rds: Fix min() warning in rds_message_inc_copy_to_user()
authorGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 15 Dec 2014 12:21:42 +0000 (13:21 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 15 Dec 2014 16:49:09 +0000 (11:49 -0500)
net/rds/message.c: In function ‘rds_message_inc_copy_to_user’:
net/rds/message.c:328: warning: comparison of distinct pointer types lacks a cast

Use min_t(unsigned long, ...) like is done in
rds_message_copy_from_user().

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/rds/message.c

index ff22022..5a21e6f 100644 (file)
@@ -325,7 +325,8 @@ int rds_message_inc_copy_to_user(struct rds_incoming *inc, struct iov_iter *to)
        copied = 0;
 
        while (iov_iter_count(to) && copied < len) {
-               to_copy = min(iov_iter_count(to), sg->length - vec_off);
+               to_copy = min_t(unsigned long, iov_iter_count(to),
+                               sg->length - vec_off);
                to_copy = min_t(unsigned long, to_copy, len - copied);
 
                rds_stats_add(s_copy_to_user, to_copy);