soc: rockchip: add cpuinfo support
[firefly-linux-kernel-4.4.55.git] / net / xfrm / xfrm_input.c
index ad7f5b3f9b619ff22cb22da32b7f259abe82ca3d..1c4ad477ce935eb9f217fe6aebbd61551b0c1eea 100644 (file)
@@ -292,12 +292,15 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
                XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
 
                skb_dst_force(skb);
+               dev_hold(skb->dev);
 
                nexthdr = x->type->input(x, skb);
 
                if (nexthdr == -EINPROGRESS)
                        return 0;
 resume:
+               dev_put(skb->dev);
+
                spin_lock(&x->lock);
                if (nexthdr <= 0) {
                        if (nexthdr == -EBADMSG) {