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Diffstat (limited to 'net/ipv4/ip_gre.c')
-rw-r--r--net/ipv4/ip_gre.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index c0c5274d0271..f47c9f76754b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1144,12 +1144,9 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev,
1144 1144
1145 if (saddr) 1145 if (saddr)
1146 memcpy(&iph->saddr, saddr, 4); 1146 memcpy(&iph->saddr, saddr, 4);
1147 1147 if (daddr)
1148 if (daddr) {
1149 memcpy(&iph->daddr, daddr, 4); 1148 memcpy(&iph->daddr, daddr, 4);
1150 return t->hlen; 1149 if (iph->daddr)
1151 }
1152 if (iph->daddr && !ipv4_is_multicast(iph->daddr))
1153 return t->hlen; 1150 return t->hlen;
1154 1151
1155 return -t->hlen; 1152 return -t->hlen;