net/ipv4/netfilter/ipt_physdev.c: Bug fix in matching.

32c3b723 · Bart De Schuymer · David S. Miller · 4cbbc184 · 32c3b723
Commit 32c3b723 authored Nov 01, 2002 by Bart De Schuymer Committed by David S. Miller Nov 01, 2002
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net/ipv4/netfilter/ipt_physdev.c net/ipv4/netfilter/ipt_physdev.c +2 -2

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--- a/net/ipv4/netfilter/ipt_physdev.c
+++ b/net/ipv4/netfilter/ipt_physdev.c
@@ -38,8 +38,8 @@ match(const struct sk_buff *skb,
 			& ((const unsigned long *)info->in_mask)[i];
 	}

-	if ((ret != 0) ^ !(info->invert & IPT_PHYSDEV_OP_MATCH_IN))
-		return 1;
+	if ((ret == 0) ^ !(info->invert & IPT_PHYSDEV_OP_MATCH_IN))
+		return 0;

 	for (i = 0, ret = 0; i < IFNAMSIZ/sizeof(unsigned long); i++) {
 		ret |= (((const unsigned long *)outdev)[i]