In case the user provided insufficient data, the code may return prematurely without any operation. In this case, the processed data indicated with outlen is zero. Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx> --- crypto/algif_aead.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 2fbf239..e9c0993 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -420,7 +420,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg, unsigned int i, reqlen = GET_REQ_SIZE(tfm); int err = -ENOMEM; unsigned long used; - size_t outlen; + size_t outlen = 0; size_t usedpages = 0; lock_sock(sk); -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
