From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Gartrell Subject: [PATCH net-next] tun: Fixed unsigned/signed comparison Date: Thu, 25 Dec 2014 23:05:03 -0800 Message-ID: <1419577503-12862-1-git-send-email-agartrell@fb.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , Alex Gartrell To: , Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Validated that this was actually using the unsigned comparison with gdb. Signed-off-by: Alex Gartrell --- drivers/net/tun.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index a5cbf67..6c63e21 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1499,7 +1499,7 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock, goto out; } ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT); - if (ret > total_len) { + if (ret > (ssize_t)total_len) { m->msg_flags |= MSG_TRUNC; ret = flags & MSG_TRUNC ? ret : total_len; } -- Alex Gartrell