fix: 内源检视问题修复

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: I7c0b8f4026d8fbd4b0d985d4ce82187e56f1d6ec

kernel/base/vm/los_vm_map.c

@@ -462,7 +462,7 @@ LosVmMapRegion *OsCreateRegion(VADDR_T vaddr, size_t len, UINT32 regionFlags, un
         return region;
     }
 
-    memset_s(region, sizeof(LosVmMapRegion), 0, sizeof(LosVmMapRegion));
+    (void)memset_s(region, sizeof(LosVmMapRegion), 0, sizeof(LosVmMapRegion));
     region->range.base = vaddr;
     region->range.size = len;
     region->pgOff = offset;