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[HUST CSE]NULL POINTER (#7220) 

* avoids the risk of a null pointer

* 将｜｜改成&&来判断断言
There is a possibility of a null pointer

* there is a possibility of a null pointer

* Update components/drivers/fdt/src/dtb_get.c

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>

* 已根据代码规范进行修改，谢谢提醒

---------

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
This commit is contained in:
Hy 2023-04-17 08:12:27 +08:00 committed by GitHub
parent 60835af8e1
commit 7c629d974d
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2 changed files with 2 additions and 1 deletions
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2
bsp/Infineon/libraries/IFX_PSOC6_HAL/mtb-hal-cat1/source/cyhal_crc.c
View File

@ -52,7 +52,7 @@ cy_rslt_t cyhal_crc_init(cyhal_crc_t *obj)
void cyhal_crc_free(cyhal_crc_t *obj) void cyhal_crc_free(cyhal_crc_t *obj)
{ {
CY_ASSERT(NULL != obj&&obj->resource.type != CYHAL_RSC_CRYPTO); CY_ASSERT(NULL != obj && obj->resource.type != CYHAL_RSC_CRYPTO);
_cyhal_crc_calc_free(obj->base); _cyhal_crc_calc_free(obj->base);
if (obj->resource.type != CYHAL_RSC_INVALID) if (obj->resource.type != CYHAL_RSC_INVALID)
{ {

1
components/drivers/fdt/src/dtb_get.c
View File

@ -724,6 +724,7 @@ struct dtb_memreserve *dtb_node_get_dtb_memreserve(struct dtb_node *dtb_node, in
} }
dtb_node_root = dtb_node_root->parent; dtb_node_root = dtb_node_root->parent;
} }
if(dtb_node_root == NULL) return NULL;
*memreserve_size = dtb_node_root->header->memreserve_sz; *memreserve_size = dtb_node_root->header->memreserve_sz;