diff options
| author | Bernard Xiong <[email protected]> | 2020-03-15 20:39:48 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-03-15 20:39:48 +0800 |
| commit | 6d3c0be646f9d5d76ad393bbcceaee67c7589549 (patch) | |
| tree | cba25ddea0036213dcb6a0f61c96713e92759f74 | |
| parent | aecdd0461134210a24105d31b720438d23d22853 (diff) | |
| parent | 45ae555a0bd45e4ebbbdb6774f5757664ac1fafd (diff) | |
Merge pull request #3453 from DavidLin1577/patch-6
[bsp]Fixed a stack overflow bug in drv_crypto.c
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_crypto.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c index 85d8f1b1b7..795d3b499c 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c @@ -168,6 +168,11 @@ static rt_err_t _crypto_create(struct rt_hwcrypto_ctx *ctx) case HWCRYPTO_TYPE_RNG: { RNG_HandleTypeDef *hrng = rt_calloc(1, sizeof(RNG_HandleTypeDef)); + if (RT_NULL == hrng) + { + res = -RT_ERROR; + break; + } hrng->Instance = RNG; HAL_RNG_Init(hrng); |