use memzero_explicit instead of memset to clear sensitive data Signed-off-by: Kai Ye <yeka...@huawei.com> --- drivers/crypto/stm32/stm32-cryp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 2a479317..c4297e80 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -675,7 +675,7 @@ static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err) crypto_finalize_skcipher_request(cryp->engine, cryp->req, err); - memset(cryp->ctx->key, 0, cryp->ctx->keylen); + memzero_explicit(cryp->ctx->key, cryp->ctx->keylen); } static int stm32_cryp_cpu_start(struct stm32_cryp *cryp) -- 2.8.1