diff options
| -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); |