| Message ID | 1519937413-24468-3-git-send-email-krzk@kernel.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 5d64c08b7f47..d7c8163e5068 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -1210,9 +1210,6 @@ static int s5p_hash_prepare_request(struct ahash_request *req, bool update) int xmit_len, hash_later, nbytes; int ret; - if (!req) - return 0; - if (update) nbytes = req->nbytes; else
ahash_request 'req' argument passed by the caller s5p_hash_handle_queue() cannot be NULL here because it is obtained from non-NULL pointer via container_of(). This fixes smatch warning: drivers/crypto/s5p-sss.c:1213 s5p_hash_prepare_request() warn: variable dereferenced before check 'req' (see line 1208) Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/crypto/s5p-sss.c | 3 --- 1 file changed, 3 deletions(-)