fix: 内源检视问题修复

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>

Kconfig

@@ -369,7 +369,7 @@ config KERNEL_LMK
     default n
     depends on KERNEL_EXTKERNEL
     help
-      Configuration item for low momery killer tailoring.
+      Configuration item for low memory killer tailoring.
       If you wish to build LiteOS with support for low memory killer.
 
 config KERNEL_LMK_DEBUG
@@ -574,7 +574,7 @@ config MEM_LEAKCHECK
     depends on DEBUG_VERSION && MEM_DEBUG
     select KERNEL_BACKTRACE
     help
-      Answer Y to enable record the LR of Function call stack of Mem operation, it can check the mem leak through the infomations of mem node.
+      Answer Y to enable record the LR of Function call stack of Mem operation, it can check the mem leak through the informations of mem node.
 config BASE_MEM_NODE_INTEGRITY_CHECK
     bool "Enable integrity check or not"
     default n

README.md

@@ -131,4 +131,4 @@ How to contribute a chip based on Liteos-M kernel:
 
 [Kernel Subsystem](https://gitee.com/openharmony/docs/blob/HEAD/en/readme/kernel-subsystem.md)
 
-**kernel\_liteos\_m**
+[kernel\_liteos\_m](https://gitee.com/openharmony/kernel_liteos_m/blob/master/README.md)

README_zh.md

@@ -131,5 +131,5 @@ LiteOS-M内核移植的具体开发板的工程由社区开发者提供，可以
 
 [内核子系统](https://gitee.com/openharmony/docs/blob/HEAD/zh-cn/readme/%E5%86%85%E6%A0%B8%E5%AD%90%E7%B3%BB%E7%BB%9F.md)
 
-**kernel\_liteos\_m**
+[kernel\_liteos\_m](https://gitee.com/openharmony/kernel_liteos_m/blob/master/README_zh.md)
 

arch/arm/arm9/gcc/los_interrupt.c

@@ -163,7 +163,6 @@ inline UINT32 ArchIsIntActive(VOID)
  Output      : None
  Return      : None
  **************************************************************************** */
-/*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
     PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());

arch/arm/cortex-m3/keil/los_exc.S

@@ -190,7 +190,7 @@ _hwiActiveCheck
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    ; exc occured in IRQ
+    ; exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -228,19 +228,19 @@ _hwiActiveCheckNext
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    ; exc occured in Task or Init or exc
+    ; exc occurred in Task or Init or exc
     ; reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1         ; OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      ; if exc occured in Init then branch
+    BEQ  _ExcInMSP                      ; if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               ;auto push floating registers
     BNE   _NoFloatInPsp
 
-    ; exc occured in Task
+    ; exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      ; add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m3/keil/los_interrupt.c

@@ -40,14 +40,12 @@
 #include "los_memory.h"
 #include "los_membox.h"
 
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
 #ifdef __ICCARM__
 #pragma location = ".data.vector"
 #elif defined(__CC_ARM) || defined(__GNUC__)
-#pragma data_alignment=LOSCFG_ARCH_HWI_VECTOR_ALIGN
+#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
 LITE_OS_SEC_VEC
 #endif
 /* *
@@ -198,7 +196,6 @@ inline UINT32 ArchIsIntActive(VOID)
  Output      : None
  Return      : None
  **************************************************************************** */
-/*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
     PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
@@ -602,7 +599,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
 #ifdef LOSCFG_ARCH_UNALIGNED_EXC
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);

arch/arm/cortex-m33/gcc/NTZ/los_exc.S

@@ -263,7 +263,7 @@ _hwiActiveCheck:
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    // exc occured in IRQ
+    // exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -316,19 +316,19 @@ _hwiActiveCheckNext:
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    // exc occured in Task or Init or exc
+    // exc occurred in Task or Init or exc
     // reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1                         // OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      // if exc occured in Init then branch
+    BEQ  _ExcInMSP                      // if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               //auto push floating registers
     BNE   _NoFloatInPsp
 
-    // exc occured in Task
+    // exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      // add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c

@@ -41,10 +41,8 @@
 #include "los_membox.h"
 
 #define DEF_HANDLER_START_INDEX 2
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
 
 /* *
  * @ingroup los_hwi
@@ -189,7 +187,6 @@ inline UINT32 ArchIsIntActive(VOID)
  Output      : None
  Return      : None
  **************************************************************************** */
-/*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
     PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
@@ -593,7 +590,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
 #ifdef LOSCFG_ARCH_UNALIGNED_EXC
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);

arch/arm/cortex-m33/gcc/TZ/non_secure/los_exc.S

@@ -247,7 +247,7 @@ _hwiActiveCheck:
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    // exc occured in IRQ
+    // exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -300,19 +300,19 @@ _hwiActiveCheckNext:
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    // exc occured in Task or Init or exc
+    // exc occurred in Task or Init or exc
     // reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1                         // OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      // if exc occured in Init then branch
+    BEQ  _ExcInMSP                      // if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               //auto push floating registers
     BNE   _NoFloatInPsp
 
-    // exc occured in Task
+    // exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      // add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c

@@ -41,11 +41,8 @@
 #include "los_membox.h"
 
 #define DEF_HANDLER_START_INDEX 2
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
-
 /* *
  * @ingroup los_hwi
  * Hardware interrupt form mapping handling function array.
@@ -593,7 +590,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
 #ifdef LOSCFG_ARCH_UNALIGNED_EXC
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);

arch/arm/cortex-m33/iar/NTZ/los_exc.S

@@ -56,8 +56,8 @@ FLAG_ADDR_VALID             EQU   0x10000
 FLAG_HWI_ACTIVE             EQU   0x20000
 FLAG_NO_FLOAT               EQU   0x10000000
 
-OS_NVIC_FSR                 EQU   0xE000ED28      ;include BusFault/MemFault/UsageFault State Regeister
+OS_NVIC_FSR                 EQU   0xE000ED28      ;include BusFault/MemFault/UsageFault State Register
-OS_NVIC_HFSR                EQU   0xE000ED2C      ;HardFault State Regeister
+OS_NVIC_HFSR                EQU   0xE000ED2C      ;HardFault State Register
 OS_NVIC_BFAR                EQU   0xE000ED38
 OS_NVIC_MMAR                EQU   0xE000ED34
 OS_NVIC_ACT_BASE            EQU   0xE000E300
@@ -190,7 +190,7 @@ _hwiActiveCheck
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    ; exc occured in IRQ
+    ; exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -228,19 +228,19 @@ _hwiActiveCheckNext
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    ; exc occured in Task or Init or exc
+    ; exc occurred in Task or Init or exc
     ; reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1         ; OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      ; if exc occured in Init then branch
+    BEQ  _ExcInMSP                      ; if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               ;auto push floating registers
     BNE   _NoFloatInPsp
 
-    ; exc occured in Task
+    ; exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      ; add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m33/iar/NTZ/los_interrupt.c

@@ -46,7 +46,7 @@ UINT32 g_intCount = 0;
 
 /*lint -restore*/
 #pragma location = ".data.vector"
-#pragma data_alignment=LOSCFG_ARCH_HWI_VECTOR_ALIGN
+#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
 /* *
  * @ingroup los_hwi
  * hardware interrupt form mapping handling function array.

arch/arm/cortex-m33/iar/TZ/non_secure/los_exc.S

@@ -55,8 +55,8 @@ FLAG_ADDR_VALID             EQU   0x10000
 FLAG_HWI_ACTIVE             EQU   0x20000
 FLAG_NO_FLOAT               EQU   0x10000000
 
-OS_NVIC_FSR                 EQU   0xE000ED28      ;include BusFault/MemFault/UsageFault State Regeister
+OS_NVIC_FSR                 EQU   0xE000ED28      ;include BusFault/MemFault/UsageFault State Register
-OS_NVIC_HFSR                EQU   0xE000ED2C      ;HardFault State Regeister
+OS_NVIC_HFSR                EQU   0xE000ED2C      ;HardFault State Register
 OS_NVIC_BFAR                EQU   0xE000ED38
 OS_NVIC_MMAR                EQU   0xE000ED34
 OS_NVIC_ACT_BASE            EQU   0xE000E300
@@ -179,7 +179,7 @@ _hwiActiveCheck
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    ; exc occured in IRQ
+    ; exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -217,19 +217,19 @@ _hwiActiveCheckNext
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    ; exc occured in Task or Init or exc
+    ; exc occurred in Task or Init or exc
     ; reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1         ; OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      ; if exc occured in Init then branch
+    BEQ  _ExcInMSP                      ; if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               ;auto push floating registers
     BNE   _NoFloatInPsp
 
-    ; exc occured in Task
+    ; exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      ; add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c

@@ -46,7 +46,7 @@ UINT32 g_intCount = 0;
 
 /*lint -restore*/
 #pragma location = ".data.vector"
-#pragma data_alignment=LOSCFG_ARCH_HWI_VECTOR_ALIGN
+#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
 /* *
  * @ingroup los_hwi
  * hardware interrupt form mapping handling function array.

arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.c

@@ -34,7 +34,7 @@
 #include "los_config.h"
 #include "los_list.h"
 
-#pragma data_alignment=0x4
+#pragma data_alignment = 0x4
 STATIC UINT8 g_secureHeap[LOSCFG_SECURE_HEAP_SIZE] = {0};
 STATIC LOS_DL_LIST g_secureHeapFreeList = {NULL, NULL};
 

arch/arm/cortex-m4/gcc/los_exc.S

@@ -263,7 +263,7 @@ _hwiActiveCheck:
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    // exc occured in IRQ
+    // exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -316,19 +316,19 @@ _hwiActiveCheckNext:
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    // exc occured in Task or Init or exc
+    // exc occurred in Task or Init or exc
     // reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1                         // OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      // if exc occured in Init then branch
+    BEQ  _ExcInMSP                      // if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               //auto push floating registers
     BNE   _NoFloatInPsp
 
-    // exc occured in Task
+    // exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      // add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m4/gcc/los_interrupt.c

@@ -40,11 +40,8 @@
 #include "los_memory.h"
 #include "los_membox.h"
 
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
-
 /* *
  * @ingroup los_hwi
  * Hardware interrupt form mapping handling function array.
@@ -193,7 +190,6 @@ inline UINT32 ArchIsIntActive(VOID)
  Output      : None
  Return      : None
  **************************************************************************** */
-/*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
     PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
@@ -607,7 +603,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
 #ifdef LOSCFG_ARCH_UNALIGNED_EXC
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);

arch/arm/cortex-m4/iar/los_exc.S

@@ -190,7 +190,7 @@ _hwiActiveCheck
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    ; exc occured in IRQ
+    ; exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -228,19 +228,19 @@ _hwiActiveCheckNext
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    ; exc occured in Task or Init or exc
+    ; exc occurred in Task or Init or exc
     ; reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1         ; OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      ; if exc occured in Init then branch
+    BEQ  _ExcInMSP                      ; if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               ;auto push floating registers
     BNE   _NoFloatInPsp
 
-    ; exc occured in Task
+    ; exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      ; add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m4/iar/los_interrupt.c

@@ -41,13 +41,11 @@
 #include "los_memory.h"
 #include "los_membox.h"
 
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
 #ifdef __ICCARM__
 #pragma location = ".data.vector"
-#pragma data_alignment=LOSCFG_ARCH_HWI_VECTOR_ALIGN
+#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
 #elif defined(__CC_ARM) || defined(__GNUC__)
 LITE_OS_SEC_VEC
 #endif
@@ -603,7 +601,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
 #ifdef LOSCFG_ARCH_UNALIGNED_EXC
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);

arch/arm/cortex-m55/gcc/NTZ/los_exc.S

@@ -260,7 +260,7 @@ _hwiActiveCheck:
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    // exc occured in IRQ
+    // exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -313,19 +313,19 @@ _hwiActiveCheckNext:
     AND   R2, R2, R3
     CMP   R2, #0
     BNE   _ExcInMSP
-    // exc occured in Task or Init or exc
+    // exc occurred in Task or Init or exc
     // reserved for register info from task stack
 
     LDR   R2, =g_taskScheduled
     LDR   R2, [R2]
     TST   R2, #1                         // OS_FLG_BGD_ACTIVE
-    BEQ   _ExcInMSP                      // if exc occured in Init then branch
+    BEQ   _ExcInMSP                      // if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED                //auto push floating registers
     BNE   _NoFloatInPsp
 
-    // exc occured in Task
+    // exc occurred in Task
     MOV   R2, R13
     SUB   R13, #96                       // add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m55/gcc/NTZ/los_interrupt.c

@@ -40,10 +40,8 @@
 #include "los_membox.h"
 
 #define DEF_HANDLER_START_INDEX 2
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
 
 /* *
  * @ingroup los_hwi
@@ -193,7 +191,6 @@ inline UINT32 ArchIsIntActive(VOID)
  Output      : None
  Return      : None
  **************************************************************************** */
-/*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
     PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());

arch/arm/cortex-m7/gcc/los_exc.S

@@ -263,7 +263,7 @@ _hwiActiveCheck:
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    // exc occured in IRQ
+    // exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -316,19 +316,19 @@ _hwiActiveCheckNext:
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    // exc occured in Task or Init or exc
+    // exc occurred in Task or Init or exc
     // reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1                         // OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      // if exc occured in Init then branch
+    BEQ  _ExcInMSP                      // if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               //auto push floating registers
     BNE   _NoFloatInPsp
 
-    // exc occured in Task
+    // exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      // add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m7/gcc/los_interrupt.c

@@ -40,11 +40,8 @@
 #include "los_memory.h"
 #include "los_membox.h"
 
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
-
 /* *
  * @ingroup los_hwi
  * Hardware interrupt form mapping handling function array.
@@ -188,7 +185,6 @@ inline UINT32 ArchIsIntActive(VOID)
  Output      : None
  Return      : None
  **************************************************************************** */
-/*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
     PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HwiNumGet());
@@ -592,7 +588,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
 #ifdef LOSCFG_ARCH_UNALIGNED_EXC
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);

arch/arm/cortex-m7/iar/los_exc.S

@@ -190,7 +190,7 @@ _hwiActiveCheck
     CMP   R3, #0
     BEQ   _hwiActiveCheckNext
 
-    ; exc occured in IRQ
+    ; exc occurred in IRQ
     ORR   R0, R0, #FLAG_HWI_ACTIVE
     RBIT  R2, R3
     CLZ   R2, R2
@@ -228,19 +228,19 @@ _hwiActiveCheckNext
     AND   R2, R2,R3
     CMP   R2,#0
     BNE   _ExcInMSP
-    ; exc occured in Task or Init or exc
+    ; exc occurred in Task or Init or exc
     ; reserved for register info from task stack
 
     LDR  R2, =g_taskScheduled
     LDR  R2, [R2]
     TST  R2, #1         ; OS_FLG_BGD_ACTIVE
-    BEQ  _ExcInMSP                      ; if exc occured in Init then branch
+    BEQ  _ExcInMSP                      ; if exc occurred in Init then branch
 
 
     CMP   LR, #0xFFFFFFED               ;auto push floating registers
     BNE   _NoFloatInPsp
 
-    ; exc occured in Task
+    ; exc occurred in Task
     MOV   R2,  R13
     SUB   R13, #96                      ; add 8 Bytes reg(for STMFD)
 

arch/arm/cortex-m7/iar/los_interrupt.c

@@ -41,12 +41,10 @@
 #include "los_memory.h"
 #include "los_membox.h"
 
-/*lint -save -e40 -e522 -e533*/
 UINT32 g_intCount = 0;
 
-/*lint -restore*/
 #pragma location = ".data.vector"
-#pragma data_alignment=LOSCFG_ARCH_HWI_VECTOR_ALIGN
+#pragma data_alignment = LOSCFG_ARCH_HWI_VECTOR_ALIGN
 /* *
  * @ingroup los_hwi
  * Hardware interrupt form mapping handling function array.
@@ -599,7 +597,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
-	
+
     /* Enable DIV 0 and unaligned exception */
     *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
 

arch/risc-v/nuclei/gcc/los_exc.S

@@ -179,7 +179,6 @@ exc_entry:
     csrr a0, mcause
     mv a1, sp
     /*
-     * TODO: Call the exception handler function
      * By default, the function template is provided in
      * system_Device.c, you can adjust it as you want
      */

arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_dsp.h

@@ -105,7 +105,7 @@
  * Based on the types of the four 8-bit arithmetic operations, the SIMD 8-bit add/subtract instructions
  * can be classified into 2 main categories: Addition (four 8-bit addition), and Subtraction (four 8-bit
  * subtraction).
- * Based on the way of how an overflow condition is handled for singed or unsigned operation, the
+ * Based on the way of how an overflow condition is handled for signed or unsigned operation, the
  * SIMD 8-bit add/subtract instructions can be classified into 5 groups: Wrap-around (dropping
  * overflow), Signed Halving (keeping overflow by dropping 1 LSB bit), Unsigned Halving, Signed
  * Saturation (clipping overflow), and Unsigned Saturation.

arch/risc-v/riscv32/gcc/los_arch_atomic.h

@@ -33,6 +33,7 @@
 #define _LOS_ARCH_ATOMIC_H
 
 #include "los_compiler.h"
+#include "los_interrupt.h"
 
 #ifdef __cplusplus
 #if __cplusplus

arch/risc-v/riscv32/gcc/los_interrupt.c

@@ -332,7 +332,7 @@ VOID HalExcEntry(const LosExcContext *excBufAddr)
     ExcInfoDisplay(excBufAddr);
 
     if (LOS_TaskIsRunning()) {
-        PRINTK("----------------All Task infomation ------------\n");
+        PRINTK("----------------All Task information ------------\n");
         OsGetAllTskInfo();
     }
 

components/backtrace/los_backtrace.h

@@ -52,8 +52,8 @@ extern "C" {
 #define CODE_SECTION_NAME    ".text"
 /* The default C stack section name is CSTACK */
 #define CSTACK_SECTION_NAME  "CSTACK"
-#pragma section=CODE_SECTION_NAME
+#pragma section = CODE_SECTION_NAME
-#pragma section=CSTACK_SECTION_NAME
+#pragma section = CSTACK_SECTION_NAME
 
 /* Default only one code section. In fact, there may be more than one.
    You can define more than one and redefine the OsStackDataIsCodeAddr function

components/cpup/los_cpup.c

@@ -82,7 +82,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsCpupInit()
 
 /*****************************************************************************
 Function   : OsTskCycleStart
-Description: start task to get cycles count in current task begining
+Description: start task to get cycles count in current task beginning
 Input      : None
 Return     : None
 *****************************************************************************/

components/dynlink/los_dynlink.c

@@ -73,8 +73,8 @@ const SymInfo symTableEnd __attribute__((section(".table.end"))) = {
     .name = "end",
     .addr = 0
 };
-#pragma section=".TABLE.START"
+#pragma section = ".TABLE.START"
-#pragma section=".table.end"
+#pragma section = ".table.end"
 #elif defined(__CLANG_ARM) || defined(__GNUC__)
 /**
  * Place instructions below in rodata segment of .ld linker file:
@@ -796,13 +796,13 @@ VOID *LOS_SoLoad(const CHAR *fileName, VOID *pool)
     return dso;
 
 ERR2:
-    LOS_MemFree(dso->pool, (VOID *)dso->loadBase);
+    (VOID)LOS_MemFree(dso->pool, (VOID *)dso->loadBase);
 ERR1:
     close(dso->fd);
     (VOID)LOS_MuxPost(g_dynlinkMux);
-    LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo->elfPhdr);
+    (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo->elfPhdr);
-    LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo);
+    (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo);
-    LOS_MemFree(OS_SYS_MEM_ADDR, dso);
+    (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dso);
     return NULL;
 }
 
@@ -902,9 +902,12 @@ INT32 LOS_SoUnload(VOID *handle)
     LOS_ListDelete(&dso->dsoNode);
     (VOID)LOS_MuxPost(g_dynlinkMux);
 
-    LOS_MemFree(dso->pool, (VOID *)dso->loadBase);
+    (VOID)LOS_MemFree(dso->pool, (VOID *)dso->loadBase);
-    LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo);
+    if (dso->dlInfo != NULL) {
-    LOS_MemFree(OS_SYS_MEM_ADDR, dso);
+        (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo->elfPhdr);
+    }
+    (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dso->dlInfo);
+    (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dso);
 
     return LOS_OK;
 ERR:

components/dynlink/los_dynlink.h

@@ -169,7 +169,7 @@ VOID *LOS_SoLoad(const CHAR *fileName, VOID *pool);
 VOID *LOS_FindSym(VOID *handle, const CHAR *name);
 
 /*
- * @brief Decrement the reference count on the loaded shared library refered to by handle.
+ * @brief Decrement the reference count on the loaded shared library referred to by handle.
  * If the reference count drops to zero, then the library is unloaded.
  *
  * This function validates that the handle is valid.

components/exchook/los_exc_info.c

@@ -55,7 +55,7 @@ STATIC ExcInfoArray g_excArray[OS_EXC_TYPE_MAX];
 
 STATIC UINT32 OsExcSaveIntStatus(UINT32 type, VOID *arg)
 {
-    UINT32 ret;
+    errno_t ret;
     UINTPTR excContentEnd = (UINTPTR)MAX_INT_INFO_SIZE + (UINTPTR)g_excContent;
 
     (VOID)arg;

components/fs/littlefs/lfs_api.c

@@ -336,19 +336,19 @@ int LfsMount(const char *source, const char *target, const char *fileSystemType,
     if (target == NULL || fileSystemType == NULL || data == NULL) {
         errno = EFAULT;
         ret = VFS_ERROR;
-        goto errout;
+        goto ERROUT;
     }
 
     if (strcmp(fileSystemType, "littlefs") != 0) {
         errno = ENODEV;
         ret = VFS_ERROR;
-        goto errout;
+        goto ERROUT;
     }
 
     if (CheckPathIsMounted(target, &fileOpInfo)) {
         errno = EBUSY;
         ret = VFS_ERROR;
-        goto errout;
+        goto ERROUT;
     }
 
     // select free mount resource
@@ -356,7 +356,7 @@ int LfsMount(const char *source, const char *target, const char *fileSystemType,
     if (fileOpInfo == NULL) {
         errno = ENODEV;
         ret = VFS_ERROR;
-        goto errout;
+        goto ERROUT;
     }
 
     ret = lfs_mount(&(fileOpInfo->lfsInfo), (struct lfs_config*)data);
@@ -372,7 +372,7 @@ int LfsMount(const char *source, const char *target, const char *fileSystemType,
         ret = VFS_ERROR;
     }
 
-errout:
+ERROUT:
     return ret;
 }
 
@@ -483,23 +483,23 @@ DIR *LfsOpendir(const char *dirName)
 
     if (dirName == NULL) {
         errno = EFAULT;
-        goto errout;
+        goto ERROUT;
     }
 
     if (CheckPathIsMounted(dirName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
-        goto errout;
+        goto ERROUT;
     }
 
     if (CheckDirIsOpen(dirName)) {
         errno = EBUSY;
-        goto errout;
+        goto ERROUT;
     }
 
     FileDirInfo *dirInfo = GetFreeDir(dirName);
     if (dirInfo == NULL) {
         errno = ENFILE;
-        goto errout;
+        goto ERROUT;
     }
 
     ret = lfs_dir_open(&(fileOpInfo->lfsInfo), (lfs_dir_t *)(&(dirInfo->dir)), dirName);
@@ -507,14 +507,14 @@ DIR *LfsOpendir(const char *dirName)
     if (ret != 0) {
         FreeDirInfo(dirName);
         errno = LittlefsErrno(ret);
-        goto errout;
+        goto ERROUT;
     }
 
     dirInfo->lfsHandle = &(fileOpInfo->lfsInfo);
 
     return (DIR *)dirInfo;
 
-errout:
+ERROUT:
     return NULL;
 }
 
@@ -584,23 +584,23 @@ int LfsOpen(const char *pathName, int openFlag, ...)
 
     if (pathName == NULL) {
         errno = EFAULT;
-        goto errout;
+        goto ERROUT;
     }
 
     if (CheckPathIsMounted(pathName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
-        goto errout;
+        goto ERROUT;
     }
     // if file is already open, return invalid fd
     if (CheckFileIsOpen(pathName)) {
         errno = EBUSY;
-        goto errout;
+        goto ERROUT;
     }
 
     LittleFsHandleStruct *fsHandle = LfsAllocFd(pathName, &fd);
     if (fd == INVALID_FD) {
         errno = ENFILE;
-        goto errout;
+        goto ERROUT;
     }
 
     int lfsOpenFlag = ConvertFlagToLfsOpenFlag(openFlag);
@@ -608,13 +608,13 @@ int LfsOpen(const char *pathName, int openFlag, ...)
     if (err != 0) {
         LfsFreeFd(fd);
         errno = LittlefsErrno(err);
-        goto errout;
+        goto ERROUT;
     }
 
     g_handle[fd].lfsHandle = &(fileOpInfo->lfsInfo);
     return fd;
 
-errout:
+ERROUT:
     return INVALID_FD;
 }
 

components/iar_tls/los_iar_tls.c

@@ -54,7 +54,7 @@ void __DLIB_TLS_MEMORY *__iar_dlib_perthread_access(void _DLIB_TLS_MEMORY *symbp
 }
 
 #else /* IAR version 8 or above. */
-#pragma section="__iar_tls$$DATA"
+#pragma section = "__iar_tls$$DATA"
 void *__aeabi_read_tp(void)
 {
     if (!LOS_TaskIsRunning()) {
@@ -211,4 +211,4 @@ void __iar_file_Mtxunlock(__iar_Rmtx *m)
     if (LOS_TaskIsRunning()) {
         (void)LOS_MuxPost(muxInfo->muxID);
     }
-}
+}

components/lmk/los_lmk.h

@@ -128,7 +128,7 @@ typedef struct {
  * @param  lmkNode [IN] The LosLmkOpsNode node to be registered.
  *
  * @retval LOS_OK The LosLmkOpsNode node is registered successfully.
- * @retval LOS_ERRNO_LMK_INVALID_PARAMETER  The paramter is invalid.
+ * @retval LOS_ERRNO_LMK_INVALID_PARAMETER  The parameter is invalid.
  * @retval LOS_ERRNO_LMK_ALREADY_REGISTERED The LosLmkOpsNode node already registered.
  * @par Dependency:
  * <ul><li>los_lmk.h: the header file that contains the API declaration.</li></ul>

components/lms/los_lms.c

@@ -182,11 +182,12 @@ VOID LOS_LmsCheckPoolDel(const VOID *pool)
     LmsMemListNode *delNode = OsLmsGetPoolNode(pool);
     if (delNode == NULL) {
         PRINT_ERR("[LMS]pool %p is not on lms checklist !\n", pool);
-        goto Release;
+        goto REALEASE;
     }
     delNode->used = LMS_POOL_UNUSED;
     LOS_ListDelete(&(delNode->node));
-Release:
+
+REALEASE:
     LMS_UNLOCK(intSave);
 }
 

components/net/lwip-2.1/enhancement/src/fixme.c

@@ -124,7 +124,7 @@ int ip6addr_aton(const char *cp, ip6_addr_t *addr)
     u16_t *a16 = (u16_t *)addr->addr;
     int squash_pos = ipv6_blocks;
     int i;
-    const char *sc = cp;
+    const unsigned char *sc = (const unsigned char *)cp;
     const char *ss = cp-1;
 
     for (; ; sc++) {

components/net/lwip-2.1/porting/src/api_shell.c

@@ -217,19 +217,11 @@ void lwip_ifconfig_show_internal(void *arg)
     sys_sem_signal(&ifconfig_cmd->cb_completed);
 }
 
-/*lint -e838 -e438*/
 u32_t lwip_ifconfig(int argc, const char **argv)
 {
     static struct ifconfig_option ifconfig_cmd;
     err_t ret;
 
-#if LWIP_STATS
-    u32_t stat_err_cnt;
-    u32_t stat_drop_cnt;
-    u32_t stat_rx_or_tx_cnt;
-    u32_t stat_rx_or_tx_bytes;
-#endif
-
     (void)memset_s(&ifconfig_cmd, sizeof(ifconfig_cmd), 0, sizeof(ifconfig_cmd));
     if (sys_sem_new(&ifconfig_cmd.cb_completed, 0) != ERR_OK) {
         PRINTK("%s: sys_sem_new fail\n", __FUNCTION__);
@@ -252,7 +244,6 @@ u32_t lwip_ifconfig(int argc, const char **argv)
 
     return 0;
 }
-/*lint +e838 +e438*/
 
 #if LWIP_DNS
 #ifndef LWIP_TESTBED
@@ -278,7 +269,7 @@ struct hostent *gethostnameinfo(const char *host, char *tmphstbuf, size_t hstbuf
 LWIP_STATIC unsigned int get_hostip(const char *hname)
 {
     unsigned int ip = 0;
-    int ret;
+    errno_t ret;
     const size_t hstbuflen = 1024;
     char *tmphstbuf = NULL;
 
@@ -292,7 +283,7 @@ LWIP_STATIC unsigned int get_hostip(const char *hname)
         return 0;
     }
     ret = memcpy_s(&ip, sizeof(ip), pent->h_addr, 4);
-    if (ret != 0) {
+    if (ret != EOK) {
         free(tmphstbuf);
         return 0;
     }
@@ -497,7 +488,7 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
                     PRINTK("\nPing: parameter problem ...");
                     break;
                 default:
-                    PRINTK("\nPing: unknow error ...");
+                    PRINTK("\nPing: unknown error ...");
                     break;
             }
             i++;
@@ -527,7 +518,7 @@ static void ping_cmd(u32_t *parg)
     if (ret < 0) {
         PRINTK("Ping cmd failed due to some errors\n");
     }
-
+    free(parg);
     ping_taskid = -1;
 }
 
@@ -589,7 +580,6 @@ u32_t OsShellPing(int argc, const char **argv)
         stPingTask.uwArg = (UINTPTR)parg;
         ret = LOS_TaskCreate((UINT32 *)(&ping_taskid), &stPingTask);
         if (ret != LOS_OK) {
-            free(parg);
             PRINTK("ping_task create failed 0x%08x.\n", ret);
             count = LWIP_SHELL_CMD_PING_RETRY_TIMES;
         } else {
@@ -605,6 +595,8 @@ u32_t OsShellPing(int argc, const char **argv)
         PRINTK("Ping cmd failed due some errors\n");
     }
 
+    free(parg);
+
     return LOS_OK;
 ping_error:
     lwip_ping_usage();

components/net/lwip-2.1/porting/src/driverif.c

@@ -34,8 +34,6 @@
 #include <lwip/snmp.h>
 #include <lwip/etharp.h>
 #include <lwip/sockets.h>
-#include <lwip/snmp.h>
-#include <lwip/etharp.h>
 #include <lwip/ethip6.h>
 
 #define LWIP_NETIF_HOSTNAME_DEFAULT         "default"

components/net/lwip-2.1/porting/src/sys_arch.c

@@ -33,11 +33,9 @@
 #include <lwip/sys.h>
 #include <lwip/debug.h>
 #include <los_task.h>
-#include <los_tick.h>
 #include <los_queue.h>
 #include <los_sem.h>
 #include <los_mux.h>
-#include <los_tick.h>
 #include <los_config.h>
 
 #ifndef LOSCFG_KERNEL_SMP
@@ -151,7 +149,7 @@ err_t sys_mbox_new(sys_mbox_t *mbox, int size)
     }
 
     CHAR qName[] = "lwIP";
-    UINT32 ret = LOS_QueueCreate(qName, (UINT16)size, mbox, 0, sizeof(void *));
+    UINT32 ret = LOS_QueueCreate(qName, (UINT16)size, (UINT32 *)mbox, 0, sizeof(void *));
     switch (ret) {
         case LOS_OK:
             return ERR_OK;
@@ -202,6 +200,8 @@ err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
 
 err_t sys_mbox_trypost_fromisr(sys_mbox_t *mbox, void *msg)
 {
+    (void)mbox;
+    (void)msg;
     return ERR_ARG;
 }
 
@@ -292,7 +292,7 @@ err_t sys_sem_new(sys_sem_t *sem, u8_t count)
         return ERR_ARG;
     }
 
-    UINT32 ret = LOS_SemCreate(count, sem);
+    UINT32 ret = LOS_SemCreate(count, (UINT32 *)(sem));
     if (ret != LOS_OK) {
         return ERR_ARG;
     }
@@ -367,7 +367,7 @@ err_t sys_mutex_new(sys_mutex_t *mutex)
         return ERR_ARG;
     }
 
-    UINT32 ret = LOS_MuxCreate(mutex);
+    UINT32 ret = LOS_MuxCreate((UINT32 *)mutex);
     if (ret != LOS_OK) {
         return ERR_ARG;
     }

components/net/test/net_socket_test_011.c

@@ -217,7 +217,6 @@ static void ParsePackageIpUdp(struct netif *netif, struct pbuf *btBuf)
     ICUNIT_ASSERT_EQUAL(dataLen, strlen(MSG), 4);
     LogPrintln("=================================");
 
-    // 回应udp报文
     ReplayUdpTask();
 }
 
@@ -229,7 +228,6 @@ static void ParsePackageEthernet(struct netif *netif, struct pbuf *p)
     ethhdr = (struct eth_hdr *)p->payload;
     u16_t type = ethhdr->type;
 
-    LogPrintln("ParsePackageEthernet type is %d", type);
     switch (type) {
 #if LWIP_IPV4 && LWIP_ARP
         /* IP packet? */
@@ -322,7 +320,6 @@ static void UdpTestNetifTask(void *p)
     struct ifreq nif;
     int ret;
 
-    // 注册网卡
     btProxyNf = CreateBtNetIf();
 
     /* socket creation */
@@ -335,7 +332,6 @@ static void UdpTestNetifTask(void *p)
     ret = bind(sfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
     LWIP_ASSERT("socket invalid param.", ret == 0);
 
-    /* 指定网卡接口 */
     char *inface = NETIF_NAME_BT;
     (void)strcpy_s(nif.ifr_name, sizeof(nif.ifr_name), inface);
     if (setsockopt(sfd, SOL_SOCKET, SO_BINDTODEVICE, (char *)&nif, sizeof(nif)) < 0) {
@@ -393,7 +389,6 @@ static void ArpPackageProc(struct netif *netif, struct pbuf *p)
         return;
     }
 
-    // 回应arp报文
     ReplayArpTask();
 }
 
@@ -446,4 +441,4 @@ static void ReplayArpTask()
     ret = sys_thread_new("replay_arp", ReplayArp, NULL,
         STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
     ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 23);
-}
+}

components/shell/include/shell.h

@@ -115,7 +115,7 @@ typedef enum {
 
 /*
  * Hook for user-defined debug function
- * Unify differnt module's func for registration
+ * Unify different module's func for registration
  */
 typedef UINT32 (*CmdCallBackFunc)(UINT32 argc, const CHAR **argv);
 

components/shell/src/base/shcmd.c

@@ -69,10 +69,10 @@ CmdModInfo *OsCmdInfoGet(VOID)
 }
 
 /*
- * Description: Pass in the string and clear useless space ,which inlcude:
+ * Description: Pass in the string and clear useless space ,which include:
  *                1) The overmatch space which is not be marked by Quote's area
  *                   Squeeze the overmatch space into one space
- *                2) Clear all space before first vaild charatctor
+ *                2) Clear all space before first vaild character
  * Input:       cmdKey : Pass in the buff string, which is ready to be operated
  *              cmdOut : Pass out the buffer string ,which has already been operated
  *              size : cmdKey length
@@ -98,6 +98,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsCmdKeyShift(const CHAR *cmdKey, CHAR *cmdOut, UI
         PRINTK("malloc failure in %s[%d]", __FUNCTION__, __LINE__);
         return (UINT32)OS_ERROR;
     }
+    (VOID)memset_s(output, len + 1, 0, len + 1);
     /* Backup the 'output' start address */
     outputBak = output;
     /* Scan each charactor in 'cmdKey',and squeeze the overmuch space and ignore invaild charactor */
@@ -110,7 +111,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsCmdKeyShift(const CHAR *cmdKey, CHAR *cmdOut, UI
         /* 1) Quotes matching status is FALSE (which said that the space is not been marked by double quotes) */
         /* 2) Current charactor is a space */
         /* 3) Next charactor is a space too, or the string is been seeked to the end already(\0) */
-        /* 4) Invaild charactor, such as single quotes */
+        /* 4) Invalid charactor, such as single quotes */
         if ((*cmdKey == ' ') && ((*(cmdKey + 1) == ' ') || (*(cmdKey + 1) == '\0')) && QUOTES_STATUS_CLOSE(quotes)) {
             continue;
         }

components/shell/src/base/shmsg.c

@@ -96,7 +96,7 @@ CHAR *GetCmdName(const CHAR *cmdline, UINT32 len)
             continue;
         }
         /* If detected a space which the quotes matching status is false */
-        /* which said has detected the first space for seperator, finish this scan operation */
+        /* which said has detected the first space for separator, finish this scan operation */
         if ((*tmpStr == ' ') && (QUOTES_STATUS_CLOSE(quotes))) {
             break;
         }

components/shell/src/cmds/fullpath.c

@@ -203,14 +203,14 @@ STATIC CHAR *VfsNormalizeFullpath(const CHAR *directory, const CHAR *filename, C
     CHAR *fullpath = NULL;
 
     if (filename[0] != '/') {
-        /* not a absolute path */
+        /* not an absolute path */
 
         fullpath = VfsNotAbsolutePath(directory, filename, pathname, namelen);
         if (fullpath == NULL) {
             return (CHAR *)NULL;
         }
     } else {
-        /* it's a absolute path, use it directly */
+        /* it's an absolute path, use it directly */
 
         fullpath = strdup(filename); /* copy string */
         if (fullpath == NULL) {

components/shell/src/cmds/vfs_shellcmd.c

@@ -209,6 +209,7 @@ VOID OsLs(const CHAR *pathname)
             }
         } while (pdirent != NULL);
 
+        free(path);
         (VOID)closedir(d);
     }
 }

components/trace/los_trace.c

@@ -106,7 +106,7 @@ STATIC VOID OsTraceSetFrame(TraceEventFrame *frame, UINT32 eventType, UINTPTR id
 #if (LOSCFG_TRACE_FRAME_CORE_MSG == 1)
     frame->core.cpuId      = ArchCurrCpuid();
     frame->core.hwiActive  = OS_INT_ACTIVE ? TRUE : FALSE;
-    frame->core.taskLockCnt = MIN(OsPercpuGet()->taskLockCnt, 0xF); /* taskLockCnt is 4 bits, max vaule = 0xF */
+    frame->core.taskLockCnt = MIN(OsPercpuGet()->taskLockCnt, 0xF); /* taskLockCnt is 4 bits, max value = 0xF */
     frame->core.paramCount = paramCount;
 #endif
 

components/trace/los_trace.h

@@ -223,7 +223,7 @@ typedef struct {
 
 /**
  * @ingroup los_trace
- * struct to store the event infomation
+ * struct to store the event information
  */
 typedef struct {
     UINT32  eventType;                               /**< event type */
@@ -304,9 +304,9 @@ extern TRACE_EVENT_HOOK g_traceEventHook;
  * <li>The first param is treat as key, keep at least this param if you want trace this event.</li>
  * <li>All parameters were treated as UINTPTR.</li>
  * </ul>
- * eg. Trace a event as:
+ * eg. Trace an event as:
  * #define TASK_PRIOSET_PARAMS(taskId, taskStatus, oldPrio, newPrio) taskId, taskStatus, oldPrio, newPrio
- * eg. Not Trace a event as:
+ * eg. Not Trace an event as:
  * #define TASK_PRIOSET_PARAMS(taskId, taskStatus, oldPrio, newPrio)
  * eg. Trace only you need parmas as:
  * #define TASK_PRIOSET_PARAMS(taskId, taskStatus, oldPrio, newPrio) taskId

components/trace/los_trace_pri.h

@@ -96,7 +96,7 @@ typedef struct {
 
 /**
  * @ingroup los_trace
- * struct to store the event infomation
+ * struct to store the event information
  */
 typedef struct {
     UINT32 cmd;     /* trace start or stop cmd */

components/trace/pipeline/trace_pipeline.c

@@ -134,7 +134,7 @@ VOID OsTraceDataSend(UINT8 type, UINT16 len, UINT8 *data)
     UINT32 intSave;
     UINT8 outBuf[LOSCFG_TRACE_TLV_BUF_SIZE] = {0};
 
-    if ((type > TRACE_MSG_MAX) || (len > LOSCFG_TRACE_TLV_BUF_SIZE)) {
+    if ((type >= TRACE_MSG_MAX) || (len > LOSCFG_TRACE_TLV_BUF_SIZE)) {
         return;
     }
 

components/trace/trace_offline.c

@@ -186,7 +186,7 @@ STATIC VOID OsTraceInfoEventData(VOID)
         UINT32 taskLockCnt = frame->core.taskLockCnt;
 #if (LOSCFG_KERNEL_SMP == 1)
         /*
-         * For smp systems, TRACE_LOCK will requst taskLock, and this counter
+         * For smp systems, TRACE_LOCK will request taskLock, and this counter
          * will increase by 1 in that case.
          */
         taskLockCnt -= 1;

kal/cmsis/cmsis_liteos2.c

@@ -1634,7 +1634,7 @@ uint32_t osMemoryPoolGetSpace(osMemoryPoolId_t mp_id)
     if ((mp->status & MEM_POOL_VALID) != MEM_POOL_VALID) {
         space = 0;
     } else {
-        space = mp->poolInfo.uwBlkCnt - mp->poolInfo.uwBlkCnt;
+        space = mp->poolInfo.uwBlkNum - mp->poolInfo.uwBlkCnt;
     }
     LOS_IntRestore(intSave);
 

kal/libc/newlib/porting/src/other_adapt.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -37,7 +37,7 @@
 
 int _isatty(int file)
 {
-    return file <= 2;
+    return (int)(file <= 2); // 2: stderr
 }
 
 int _kill(int i, int j)
@@ -52,7 +52,7 @@ int _getpid(void)
 
 void _exit(int status)
 {
-    write(1, "exit\n", 5);
+    write(1, "exit\n", 5); // 1: stdout; 5: string length
     (VOID)pthread_exit(&status);
     while (1) {
     }

kal/posix/src/pipe.c

@@ -174,7 +174,7 @@ STATIC size_t PipeRingbufferRead(struct PipeDev *dev, VOID *buf, size_t len)
         }
     }
     nbytes = (nbytes > len) ? len : nbytes;
-    (VOID)memcpy_s((char *)buf, len, dev->ringBuffer + dev->readIndex, nbytes);
+    (VOID)memcpy_s(buf, len, dev->ringBuffer + dev->readIndex, nbytes);
     dev->readIndex += nbytes;
     if (dev->readIndex >= dev->bufferSize) {
         dev->readIndex = 0;
@@ -184,7 +184,7 @@ STATIC size_t PipeRingbufferRead(struct PipeDev *dev, VOID *buf, size_t len)
     return nbytes;
 }
 
-STATIC size_t PipeRingbufferWrite(struct PipeDev *dev, VOID *buf, size_t len)
+STATIC size_t PipeRingbufferWrite(struct PipeDev *dev, const VOID *buf, size_t len)
 {
     size_t nbytes;
 
@@ -220,7 +220,6 @@ STATIC INT32 PipeDevRegister(CHAR *devName, UINT32 len)
         return -ENODEV;
     }
 
-    struct PipeDev *devTemp = NULL;
     struct PipeDev *dev = LOS_MemAlloc(OS_SYS_MEM_ADDR, sizeof(struct PipeDev));
     if (dev == NULL) {
         ret = -ENOMEM;
@@ -230,7 +229,7 @@ STATIC INT32 PipeDevRegister(CHAR *devName, UINT32 len)
     (VOID)snprintf_s(dev->devName, PIPE_DEV_NAME_MAX, PIPE_DEV_NAME_MAX - 1, "%s%d", PIPE_DEV_PATH, num);
     (VOID)memcpy_s(devName, len, dev->devName, strlen(dev->devName));
 
-    devTemp = PipeDevFind(dev->devName);
+    struct PipeDev *devTemp = PipeDevFind(dev->devName);
     if (devTemp != NULL) {
         ret = -EEXIST;
         goto ERROR;
@@ -389,22 +388,15 @@ INT32 PipeOpen(const CHAR *path, INT32 openFlag, INT32 minFd)
         dev->ringBuffer = LOS_MemAlloc(OS_SYS_MEM_ADDR, PIPE_DEV_BUF_SIZE);
         if (dev->ringBuffer == NULL) {
             PIPE_DEV_UNLOCK(dev->mutex);
+            PipeDevFdFree(fd);
             errno = ENOMEM;
-            goto ERROR;
+            return -1;
         }
         dev->bufferSize = PIPE_DEV_BUF_SIZE;
     }
     PIPE_DEV_UNLOCK(dev->mutex);
 
     return (fd + minFd);
-ERROR:
-    if (dev->ringBuffer != NULL) {
-        (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, dev->ringBuffer);
-        dev->ringBuffer = NULL;
-    }
-
-    PipeDevFdFree(fd);
-    return -1;
 }
 
 STATIC INLINE struct PipeFdDev *PipeFdDevGet(INT32 fd)
@@ -448,9 +440,7 @@ INT32 PipeClose(INT32 fd)
     PIPE_DEV_LOCK(dev->mutex);
     if (openFlag == O_RDONLY) {
         dev->readerCnt--;
-    }
+    } else if (openFlag == O_WRONLY) {
-
-    if (openFlag == O_WRONLY) {
         dev->writerCnt--;
     }
 
@@ -676,8 +666,19 @@ int pipe(int filedes[2])
         return -1;
     }
 
+    struct PipeDev *dev = PipeDevFind(devName);
     filedes[0] = open(devName, O_RDONLY);
+    if (filedes[0] < 0) {
+        (VOID)PipeDevUnregister(dev);
+        return -1;
+    }
+
     filedes[1] = open(devName, O_WRONLY);
+    if (filedes[1] < 0) {
+        (VOID)PipeDevUnregister(dev);
+        (VOID)close(filedes[0]);
+        return -1;
+    }
 
     return 0;
 }

kal/posix/src/poll.c

@@ -128,6 +128,10 @@ VOID PollNotify(struct PollWaitQueue *waitQueue, PollEvent event)
     UINT32 intSave;
     struct PollWaitNode *waitNode = NULL;
 
+    if (waitQueue == NULL) {
+        return;
+    }
+
     intSave = LOS_IntLock();
     LOS_DL_LIST_FOR_EACH_ENTRY(waitNode, &waitQueue->queue, struct PollWaitNode, node) {
         if (!event || (event & waitNode->table->event)) {

kal/posix/src/pthread_mutex.c

@@ -35,7 +35,6 @@
 #include "los_compiler.h"
 #include "los_mux.h"
 #include "errno.h"
-#include "los_mux.h"
 #include "los_debug.h"
 #include "los_hook.h"
 #include "los_sched.h"

kernel/include/los_memory.h

@@ -103,11 +103,11 @@ extern UINT32 LOS_MemDeInit(VOID *pool);
 
 /**
  * @ingroup los_memory
- * @brief Print infomation about all pools.
+ * @brief Print information about all pools.
  *
  * @par Description:
  * <ul>
- * <li>This API is used to print infomation about all pools.</li>
+ * <li>This API is used to print information about all pools.</li>
  * </ul>
  *
  * @retval #UINT32   The pool number.
@@ -394,11 +394,11 @@ extern UINT32 LOS_MemTotalUsedGet(VOID *pool);
 
 /**
  * @ingroup los_memory
- * @brief Get the infomation of memory pool.
+ * @brief Get the information of memory pool.
  *
  * @par Description:
  * <ul>
- * <li>This API is used to get the infomation of memory pool.</li>
+ * <li>This API is used to get the information of memory pool.</li>
  * </ul>
  * @attention
  * <ul>
@@ -409,7 +409,7 @@ extern UINT32 LOS_MemTotalUsedGet(VOID *pool);
  * @param  poolStatus           [IN] A pointer for storage the pool status
  *
  * @retval #LOS_NOK           The incoming parameter pool is NULL or invalid.
- * @retval #LOS_OK            Success to get memory infomation.
+ * @retval #LOS_OK            Success to get memory information.
  * @par Dependency:
  * <ul><li>los_memory.h: the header file that contains the API declaration.</li></ul>
  * @see None.

kernel/include/los_queue.h

@@ -323,7 +323,7 @@ extern "C" {
 
 /**
  * @ingroup los_queue
- * Queue error code: The buffer size passed in during queue readding is smaller than the queue size.
+ * Queue error code: The buffer size passed in during queue reading is smaller than the queue size.
  *
  * Value: 0x0200061f
  *
@@ -333,7 +333,7 @@ extern "C" {
 
 /**
  * @ingroup los_queue
- * Queue error code: The buffer size passed in during queue readding or writting is bigger than the biggest size.
+ * Queue error code: The buffer size passed in during queue reading or writing is bigger than the biggest size.
  *
  * Value: 0x02000620
  *

kernel/include/los_swtmr.h

@@ -342,7 +342,7 @@ extern UINT32 LOS_SwtmrStop(UINT32 swtmrID);
  * specified by usSwTmrID.
  * @attention
  * <ul>
- * <li>The specific timer should be created and started successfully, error happends otherwise.</li>
+ * <li>The specific timer should be created and started successfully, error happens otherwise.</li>
  * </ul>
  *
  * @param  swtmrID  [IN]  Software timer ID created by LOS_SwtmrCreate.

kernel/src/los_queue.c

@@ -120,7 +120,10 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_QueueCreate(const CHAR *queueName,
 
     /* Memory allocation is time-consuming, to shorten the time of disable interrupt,
        move the memory allocation to here. */
-    queue = (UINT8 *)LOS_MemAlloc(m_aucSysMem0, len * msgSize);
+    if ((UINT32_MAX / msgSize) < len) {
+        return LOS_ERRNO_QUEUE_SIZE_TOO_BIG;
+    }
+    queue = (UINT8 *)LOS_MemAlloc(m_aucSysMem0, (UINT32)len * msgSize);
     if (queue == NULL) {
         return LOS_ERRNO_QUEUE_CREATE_NO_MEMORY;
     }
@@ -492,7 +495,7 @@ LITE_OS_SEC_TEXT VOID *OsQueueMailAlloc(UINT32 queueID, VOID *mailPool, UINT32 t
             runTsk->taskStatus &= (~OS_TASK_STATUS_TIMEOUT);
             goto END;
         } else {
-            /* When enters the current branch, means the current task already got a available membox,
+            /* When enters the current branch, means the current task already got an available membox,
              * so the runTsk->msg can not be NULL.
              */
             mem = runTsk->msg;

kernel/src/los_sched.c

@@ -87,7 +87,7 @@ STATIC INLINE VOID OsTimeSliceUpdate(LosTaskCB *taskCB, UINT64 currTime)
 
 STATIC INLINE VOID OsSchedSetNextExpireTime(UINT32 responseID, UINT64 taskEndTime)
 {
-    UINT64 nextResponseTime = 0;
+    UINT64 nextResponseTime;
     BOOL isTimeSlice = FALSE;
 
     UINT64 currTime = OsGetCurrSchedTimeCycle();