1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 1162ace30838..fe5189e2e114 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -142,7 +142,8 @@ static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
         for_each_input_rcu(rcv_notify_handlers, handler)
                 handler->handler(skb);
 
-        if (err = skb_unclone(skb, GFP_ATOMIC))
+        err = skb_unclone(skb, GFP_ATOMIC);
+        if (err)
                 goto out;
 
         if (x->props.flags & XFRM_STATE_DECAP_DSCP)