netfilter 03/04: xt_hashlimit does a wrong SEQ_SKIP

[Patrick McHardy <kaber@trash.net>]

commit 683a04cebc63819a36b1db19843bd17771f05b55
Author: Jesper Dangaard Brouer <hawk@comx.dk>
Date:   Wed May 27 15:45:34 2009 +0200

    netfilter: xt_hashlimit does a wrong SEQ_SKIP
    
    The function dl_seq_show() returns 1 (equal to SEQ_SKIP) in case
    a seq_printf() call return -1.  It should return -1.
    
    This SEQ_SKIP behavior brakes processing the proc file e.g. via a
    pipe or just through less.
    
    Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
    Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index a5b5369..219dcdb 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -926,7 +926,7 @@ static int dl_seq_show(struct seq_file *s, void *v)
 	if (!hlist_empty(&htable->hash[*bucket])) {
 		hlist_for_each_entry(ent, pos, &htable->hash[*bucket], node)
 			if (dl_seq_real_show(ent, htable->family, s))
-				return 1;
+				return -1;
 	}
 	return 0;
 }