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crypto: arm/aes-neonbs - Use PTR_ERR_OR_ZERO() 

Fix ptr_ret.cocci warnings:
arch/arm/crypto/aes-neonbs-glue.c:184:1-3: WARNING: PTR_ERR_OR_ZERO can be used
arch/arm/crypto/aes-neonbs-glue.c:261:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gomonovych, Vasyl 2017-11-28 00:06:06 +01:00 committed by Herbert Xu
parent b5b9007730
commit 26d85e5f3b
1 changed files with 4 additions and 6 deletions
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10
arch/arm/crypto/aes-neonbs-glue.c
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@ -181,9 +181,8 @@ static int cbc_init(struct crypto_tfm *tfm)
struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
ctx->enc_tfm = crypto_alloc_cipher("aes", 0, 0);
if (IS_ERR(ctx->enc_tfm))
return PTR_ERR(ctx->enc_tfm);
return 0;
return PTR_ERR_OR_ZERO(ctx->enc_tfm);
}
static void cbc_exit(struct crypto_tfm *tfm)
@ -258,9 +257,8 @@ static int xts_init(struct crypto_tfm *tfm)
struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm);
ctx->tweak_tfm = crypto_alloc_cipher("aes", 0, 0);
if (IS_ERR(ctx->tweak_tfm))
return PTR_ERR(ctx->tweak_tfm);
return 0;
return PTR_ERR_OR_ZERO(ctx->tweak_tfm);
}
static void xts_exit(struct crypto_tfm *tfm)