pppoe: warning fix

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 <[email protected]>

drivers/net/pppoe.c 2008-06-20 15:57:04.000000000 -0700 renamed from drivers/net/pppoe.c 2008-06-20 15:56:46.000000000 -0700 +1 -1

@@ -942,7 +942,7 @@ static int pppoe_recvmsg(struct kiocb *i
       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;

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 <[email protected]>