[ 3.8.y.z extended stable ] Patch "8139cp: Fix skb leak in rx_status_loop failure path." has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    8139cp: Fix skb leak in rx_status_loop failure path.

to the linux-3.8.y-queue branch of the 3.8.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.8.y-queue

This patch is scheduled to be released in version 3.8.13.11.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.8.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From befdd1195f50e9c22a8f672f15c2c3881813341a Mon Sep 17 00:00:00 2001
From: Dave Jones <davej at redhat.com>
Date: Fri, 9 Aug 2013 11:16:34 -0700
Subject: 8139cp: Fix skb leak in rx_status_loop failure path.

[ Upstream commit d06f5187469eee1b2932c02fd093d113cfc60d5e ]

Introduced in cf3c4c03060b688cbc389ebc5065ebcce5653e96
("8139cp: Add dma_mapping_error checking")

Signed-off-by: Dave Jones <davej at redhat.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/net/ethernet/realtek/8139cp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 9af14e0..35014cf 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -524,6 +524,7 @@ rx_status_loop:
 					 PCI_DMA_FROMDEVICE);
 		if (dma_mapping_error(&cp->pdev->dev, new_mapping)) {
 			dev->stats.rx_dropped++;
+			kfree_skb(new_skb);
 			goto rx_next;
 		}

--
1.8.1.2