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authorWei Yongjun <weiyongjun1@huawei.com>2016-10-17 15:10:06 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2016-10-25 11:08:19 +0800
commit29128c0e42463e452ee56a74b7e06271adac9cea (patch)
treede9c276f9e786337016eeaebfaf4d136b7798d9d /crypto/gcm.c
parentcd8a9b27195c11b37066f11e799c302a5a71f9b8 (diff)
downloadlinux-crypto-29128c0e42463e452ee56a74b7e06271adac9cea.tar.gz
linux-crypto-29128c0e42463e452ee56a74b7e06271adac9cea.zip
crypto: gcm - Fix error return code in crypto_gcm_create_common()
Fix to return error code -EINVAL from the invalid alg ivsize error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r--crypto/gcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/gcm.c b/crypto/gcm.c
index f624ac98..39c261d8 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -672,11 +672,11 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
ctr = crypto_spawn_skcipher_alg(&ctx->ctr);
/* We only support 16-byte blocks. */
+ err = -EINVAL;
if (crypto_skcipher_alg_ivsize(ctr) != 16)
goto out_put_ctr;
/* Not a stream cipher? */
- err = -EINVAL;
if (ctr->base.cra_blocksize != 1)
goto out_put_ctr;