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Commit 87897931 authored by Alex Gartrell's avatar Alex Gartrell Committed by David S. Miller
Browse files

tun: Fixed unsigned/signed comparison 



Validated that this was actually using the unsigned comparison with gdb.

Signed-off-by: default avatarAlex Gartrell <agartrell@fb.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 886eaa1f

drivers/net/tun.c

+1 −1
Original line number Diff line number Diff line
@@ -1501,7 +1501,7 @@ 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;

	}