Signed-off-by: Fabian Frederick <[email protected]>
---
net/ipv4/esp4.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 360b565..9dd66ee 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -392,8 +392,11 @@ 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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