Commit 9b537997 authored by Yunfeng Ye's avatar Yunfeng Ye Committed by Herbert Xu

crypto: arm64/aes-neonbs - add return value of skcipher_walk_done() in __xts_crypt()

A warning is found by the static code analysis tool:
  "Identical condition 'err', second condition is always false"

Fix this by adding return value of skcipher_walk_done().

Fixes: 67cfa5d3 ("crypto: arm64/aes-neonbs - implement ciphertext stealing for XTS")
Signed-off-by: default avatarYunfeng Ye <yeyunfeng@huawei.com>
Acked-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 691505a8
...@@ -384,7 +384,7 @@ static int __xts_crypt(struct skcipher_request *req, bool encrypt, ...@@ -384,7 +384,7 @@ static int __xts_crypt(struct skcipher_request *req, bool encrypt,
goto xts_tail; goto xts_tail;
kernel_neon_end(); kernel_neon_end();
skcipher_walk_done(&walk, nbytes); err = skcipher_walk_done(&walk, nbytes);
} }
if (err || likely(!tail)) if (err || likely(!tail))
......
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