pppoe: warning fix
Stephen Hemminger [Sat, 21 Jun 2008 04:58:02 +0000 (21:58 -0700)]
Fix warning:
drivers/net/pppoe.c: In function 'pppoe_recvmsg':
drivers/net/pppoe.c:945: warning: comparison of distinct pointer types lacks a cast
because skb->len is unsigned int and total_len is size_t

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/pppoe.c

index bafb69b..fc6f4b8 100644 (file)
@@ -942,7 +942,7 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
        m->msg_namelen = 0;
 
        if (skb) {
-               total_len = min(total_len, skb->len);
+               total_len = min_t(size_t, total_len, skb->len);
                error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
                if (error == 0)
                        error = total_len;