diff mbox series

[04/29] crypto: skcipher - remove redundant check for SKCIPHER_WALK_SLOW

Message ID 20241221091056.282098-5-ebiggers@kernel.org
State New
Headers show
Series crypto: scatterlist handling improvements | expand

Commit Message

Eric Biggers Dec. 21, 2024, 9:10 a.m. UTC 
From: Eric Biggers <ebiggers@google.com>

In skcipher_walk_done(), remove the check for SKCIPHER_WALK_SLOW because
it is always true.  All other flags (and lack thereof) were checked
earlier in the function, leaving SKCIPHER_WALK_SLOW as the only
remaining possibility.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 crypto/skcipher.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index c627e267b125..98606def1bf9 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -118,11 +118,11 @@  int skcipher_walk_done(struct skcipher_walk *walk, int res)
 		goto unmap_src;
 	} else if (walk->flags & SKCIPHER_WALK_COPY) {
 		skcipher_map_dst(walk);
 		memcpy(walk->dst.virt.addr, walk->page, n);
 		skcipher_unmap_dst(walk);
-	} else if (unlikely(walk->flags & SKCIPHER_WALK_SLOW)) {
+	} else { /* SKCIPHER_WALK_SLOW */
 		if (res > 0) {
 			/*
 			 * Didn't process all bytes.  Either the algorithm is
 			 * broken, or this was the last step and it turned out
 			 * the message wasn't evenly divisible into blocks but