diff options
-rw-r--r-- | net/ipv4/esp4.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 360b565918c4..d2bf02e0a678 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); |