[PATCH] crypto: skcipher - remove unnecessary setting of walk->nbytes

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From: Eric Biggers <ebiggers@xxxxxxxxxx>

Setting 'walk->nbytes = walk->total' in skcipher_walk_first() doesn't
make sense because actually walk->nbytes needs to be set to the length
of the first step in the walk, which may be less than walk->total.  This
is done by skcipher_walk_next() which is called immediately afterwards.
Also walk->nbytes was already set to 0 in skcipher_walk_skcipher(),
which is a better default value in case it's forgotten to be set later.

Therefore, remove the unnecessary assignment to walk->nbytes.

Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
 crypto/skcipher.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 7d6a49fe3047..9f7d229827b5 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -436,7 +436,6 @@ static int skcipher_walk_first(struct skcipher_walk *walk)
 	}
 
 	walk->page = NULL;
-	walk->nbytes = walk->total;
 
 	return skcipher_walk_next(walk);
 }
-- 
2.18.0.233.g985f88cf7e-goog




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