When sending an ahash request, the code checks for the extra variable
not to be 0. This check is useless as the extra variable can't be 0 at
this point (it is checked on the line just before).
This patch does not modify the driver behaviour in any way.
Signed-off-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxx>
---
drivers/crypto/inside-secure/safexcel_hash.c | 24 +++++++++-----------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index a7cee9ed3789..58ce480690eb 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -230,19 +230,17 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
if (!extra)
extra = crypto_ahash_blocksize(ahash);
- if (extra) {
- sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
- req->cache_next, extra,
- areq->nbytes - extra);
-
- queued -= extra;
- len -= extra;
-
- if (!queued) {
- *commands = 0;
- *results = 0;
- return 0;
- }
+ sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
+ req->cache_next, extra,
+ areq->nbytes - extra);
+
+ queued -= extra;
+ len -= extra;
+
+ if (!queued) {
+ *commands = 0;
+ *results = 0;
+ return 0;
}
}
--
2.21.0
