!718 fix：ping命令访问野指针及内存泄漏问题修复

Merge pull request !718 from Zhaotianyu/cherry-pick-1655456657
fixed 7bb5353 from https://gitee.com/arvinzzz/kernel_liteos_m/pulls/717
2022-06-22 06:09:23 +00:00 · 2022-06-17 09:04:17 +00:00
1 changed files with 2 additions and 1 deletions
--- a/components/net/lwip-2.1/porting/src/api_shell.c
+++ b/components/net/lwip-2.1/porting/src/api_shell.c
@ -586,7 +586,6 @@ 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 {
@ -602,6 +601,8 @@ 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();
Author	SHA1	Message	Date
openharmony_ci	8cfe90ab02	!718 fix：ping命令访问野指针及内存泄漏问题修复 Merge pull request !718 from Zhaotianyu/cherry-pick-1655456657	2022-06-22 06:09:23 +00:00
arvinzzz	d8e42158bd	fixed `7bb5353` from https://gitee.com/arvinzzz/kernel_liteos_m/pulls/717 fixed `d837ed3` from https://gitee.com/arvinzzz/kernel_liteos_m/pulls/716 fix: ping命令内访问野指针及内存泄漏 Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>	2022-06-17 09:04:17 +00:00