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@xxxxxxxxxx>
---
drivers/crypto/s5p-sss.c | 3 ---
1 file changed, 3 deletions(-)
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
--
2.7.4
--
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