crypto: arm64/aes-neonbs - add return value of skcipher_walk_done() in __xts_crypt()
commit9b537997b6
upstream. 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:67cfa5d3b7
("crypto: arm64/aes-neonbs - implement ciphertext stealing for XTS") Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -384,7 +384,7 @@ static int __xts_crypt(struct skcipher_request *req, bool encrypt,
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goto xts_tail;
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goto xts_tail;
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kernel_neon_end();
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kernel_neon_end();
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skcipher_walk_done(&walk, nbytes);
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err = skcipher_walk_done(&walk, nbytes);
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}
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}
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if (err || likely(!tail))
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if (err || likely(!tail))
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