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| author | zhong jiang <zhongjiang@huawei.com> | 2019-09-03 09:54:16 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-09-09 10:35:27 +0300 |
| commit | 7b865ec15ed3a1a4204537bc28bbc68202f4c52f (patch) | |
| tree | 168fb3d1c55d4808cc0e974613a56fd9b9289561 /arch/arm64/crypto/aes-glue.c | |
| parent | c75c66bbaa56f130e2be095402422e56f608aa62 (diff) | |
| download | linux-7b865ec15ed3a1a4204537bc28bbc68202f4c52f.tar.xz | |
crypto: arm64/aes - Use PTR_ERR_OR_ZERO rather than its implementation.
PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto/aes-glue.c')
| -rw-r--r-- | arch/arm64/crypto/aes-glue.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index ca0c84d56cba..2a2e0a3fc4eb 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -409,10 +409,8 @@ static int essiv_cbc_init_tfm(struct crypto_skcipher *tfm) struct crypto_aes_essiv_cbc_ctx *ctx = crypto_skcipher_ctx(tfm); ctx->hash = crypto_alloc_shash("sha256", 0, 0); - if (IS_ERR(ctx->hash)) - return PTR_ERR(ctx->hash); - return 0; + return PTR_ERR_OR_ZERO(ctx->hash); } static void essiv_cbc_exit_tfm(struct crypto_skcipher *tfm) |