Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next

Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2017-04-28

Just one patch to fix a misplaced spin_unlock_bh in an error path.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/esp4.c

@@ -356,11 +356,8 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 	ivlen = crypto_aead_ivsize(aead);
 
 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);
-	if (!tmp) {
-		spin_unlock_bh(&x->lock);
-		err = -ENOMEM;
+	if (!tmp)
 		goto error;
-	}
 
 	extra = esp_tmp_extra(tmp);
 	iv = esp_tmp_iv(aead, tmp, extralen);
@@ -389,7 +386,6 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 		spin_lock_bh(&x->lock);
 		if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) {
 			spin_unlock_bh(&x->lock);
-			err = -ENOMEM;
 			goto error;
 		}