Commit f1971a2e authored May 17, 2016 by WANG Cong Committed by David S. Miller May 19, 2016

kcm: fix a signedness in kcm_splice_read()



skb_splice_bits() returns int, kcm_splice_read() returns ssize_t,
both are signed.

We may need another patch to make them all ssize_t, but that
deserves a separated patch.

Fixes: 91687355 ("kcm: Splice support")
Reported-by: David Binderman <linuxdev.baldrick@gmail.com>
Cc: Tom Herbert <tom@herbertland.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 1740c29a

net/kcm/kcmsock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1483,7 +1483,7 @@ static ssize_t kcm_splice_read(struct socket sock, loff_t ppos,
		long timeo;
		struct kcm_rx_msg *rxm;
		int err = 0;
		size_t copied;
		ssize_t copied;
		struct sk_buff *skb;

		/* Only support splice for SOCKSEQPACKET */