1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 93c41a81c4c3..9bf6a74a71d2 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -69,7 +69,8 @@ static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
         if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
                 goto out;
 
-        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)