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| author | Yunfeng Ye <yeyunfeng@huawei.com> | 2019-10-22 16:11:18 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-01 13:33:42 +0800 |
| commit | 9b537997b669c42cec67893538037e8d1c83c91c (patch) | |
| tree | 6685227f634e6965f634c70f6187aca4d3b01a03 | |
| parent | 691505a803a7f223b2af621848d581259c61f77d (diff) | |
| download | linux-9b537997b669c42cec67893538037e8d1c83c91c.tar.bz2 | |
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: 67cfa5d3b721 ("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>
| -rw-r--r-- | arch/arm64/crypto/aes-neonbs-glue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c index ea873b8904c4..e3e27349a9fe 100644 --- a/arch/arm64/crypto/aes-neonbs-glue.c +++ b/arch/arm64/crypto/aes-neonbs-glue.c @@ -384,7 +384,7 @@ static int __xts_crypt(struct skcipher_request *req, bool encrypt, goto xts_tail; kernel_neon_end(); - skcipher_walk_done(&walk, nbytes); + err = skcipher_walk_done(&walk, nbytes); } if (err || likely(!tail)) |