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| author |   zhengbin <zhengbin13@huawei.com> | 2019-11-18 18:53:56 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:34:44 +0800 |
| commit | 3f61b0527b4e3df06fc8b41dded7ce7bbd3f0023 (patch) | |
| tree | 6cf5f53a7b770282550cd9542c6856ce1629b675 /drivers/crypto/inside-secure/safexcel_cipher.c | |
| parent | Linux 5.5-rc1 (diff) | |
| download | wireguard-linux-3f61b0527b4e3df06fc8b41dded7ce7bbd3f0023.tar.xz wireguard-linux-3f61b0527b4e3df06fc8b41dded7ce7bbd3f0023.zip | |
crypto: inside-secure - Use PTR_ERR_OR_ZERO() to simplify code
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_cipher.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index c02995694b41..08cb495256e3 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -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) |