| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 022/241] crypto: gcm - Fix error return code in crypto_gcm_create_common() | Date | Sun, 9 Jun 2019 18:39:24 +0200 |
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From: Wei Yongjun <weiyongjun1@huawei.com>
commit 9b40f79c08e81234d759f188b233980d7e81df6c upstream.
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> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- crypto/gcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -670,11 +670,11 @@ static int crypto_gcm_create_common(stru ctr = crypto_skcipher_spawn_alg(&ctx->ctr); /* We only support 16-byte blocks. */ + err = -EINVAL; if (ctr->cra_ablkcipher.ivsize != 16) goto out_put_ctr; /* Not a stream cipher? */ - err = -EINVAL; if (ctr->cra_blocksize != 1) goto out_put_ctr;
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