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crypto: inside-secure - Use PTR_ERR_OR_ZERO() to simplify code

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Fixes coccicheck warning:

drivers/crypto/inside-secure/safexcel_cipher.c:2534:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
zhengbin 2019-11-18 18:53:56 +08:00 committed by Herbert Xu
parent e42617b825
commit 3f61b0527b
1 changed files with 1 additions and 4 deletions
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5
drivers/crypto/inside-secure/safexcel_cipher.c
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@ -2532,10 +2532,7 @@ static int safexcel_aead_gcm_cra_init(struct crypto_tfm *tfm)
ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XCM; /* override default */
ctx->hkaes = crypto_alloc_cipher("aes", 0, 0);
if (IS_ERR(ctx->hkaes))
return PTR_ERR(ctx->hkaes);
return 0;
return PTR_ERR_OR_ZERO(ctx->hkaes);
}
static void safexcel_aead_gcm_cra_exit(struct crypto_tfm *tfm)