xfrm: simplify the exit path of xfrm_output_one()

Clean up unnecessary assignment and jump. While there, fix up the label
name.
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/xfrm/xfrm_output.c

@@ -89,7 +89,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
 
 		err = x->type->output(x, skb);
 		if (err == -EINPROGRESS)
-			goto out_exit;
+			goto out;
 
 resume:
 		if (err) {
@@ -107,15 +107,14 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
 		x = dst->xfrm;
 	} while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL));
 
-	err = 0;
+	return 0;
 
-out_exit:
-	return err;
 error:
 	spin_unlock_bh(&x->lock);
 error_nolock:
 	kfree_skb(skb);
-	goto out_exit;
+out:
+	return err;
 }
 
 int xfrm_output_resume(struct sk_buff *skb, int err)