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Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r--net/ipv4/ip_fragment.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index b2584cce90ae..f7012479713b 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -476,14 +476,16 @@ out_fail:
/* Process an incoming IP datagram fragment. */
int ip_defrag(struct net *net, struct sk_buff *skb, u32 user)
{
- struct net_device *dev = skb->dev ? : skb_dst_dev(skb);
- int vif = l3mdev_master_ifindex_rcu(dev);
+ struct net_device *dev;
struct ipq *qp;
+ int vif;
__IP_INC_STATS(net, IPSTATS_MIB_REASMREQDS);
/* Lookup (or create) queue header */
rcu_read_lock();
+ dev = skb->dev ? : skb_dst_dev_rcu(skb);
+ vif = l3mdev_master_ifindex_rcu(dev);
qp = ip_find(net, ip_hdr(skb), user, vif);
if (qp) {
int ret, refs = 0;