From: Florian Fainelli <f.fainelli@gmail.com>
Date: Fri, 15 Jul 2016 23:41:16 +0000 (-0700)
Subject: net: nb8800: Fix SKB leak in nb8800_receive()
X-Git-Tag: v4.7~2^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea6ff112b095dce2060c304195904d859c3e2625;p=platform%2Fkernel%2Flinux-exynos.git

net: nb8800: Fix SKB leak in nb8800_receive()

In case nb8800_receive() fails to allocate a fragment, we would leak the
SKB freshly allocated and just return, instead, free it.

Reported-by: coverity (CID 1341750)
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 08a23e6..1a3555d 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -259,6 +259,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
 		if (err) {
 			netdev_err(dev, "rx buffer allocation failed\n");
 			dev->stats.rx_dropped++;
+			dev_kfree_skb(skb);
 			return;
 		}