From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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;
