[PATCH V2 net-next] esp4: remove assignment in if condition

[Fabian Frederick]

Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
V2: remove blank line between set and test (suggested by Joe Perches).

 net/ipv4/esp4.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 360b565..d2bf02e 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -392,8 +392,10 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 	if (elen <= 0)
 		goto out;
 
-	if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
+	err = skb_cow_data(skb, 0, &trailer);
+	if (err < 0)
 		goto out;
+
 	nfrags = err;
 
 	assoclen = sizeof(*esph);
-- 
1.9.3

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