[ 3.5.y.z extended stable ] Patch "xen-netback: fix sparse warning" has been added to staging queue

[Luis Henriques]

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

    xen-netback: fix sparse warning

to the linux-3.5.y-queue branch of the 3.5.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-3.5.y-queue

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

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From d3d22cc683922794a71060e9399cbc54647667c1 Mon Sep 17 00:00:00 2001
From: stephen hemminger <stephen at networkplumber.org>
Date: Wed, 10 Apr 2013 10:54:46 +0000
Subject: [PATCH] xen-netback: fix sparse warning

commit 9eaee8beeeb3bca0d9b14324fd9d467d48db784c upstream.

Fix warning about 0 used as NULL.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
Signed-off-by: David S. Miller <davem at davemloft.net>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/net/xen-netback/netback.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1e343b7..c2a3786 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1521,7 +1521,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,

 	xenvif_put(vif);

-	netbk->mmap_pages[pending_idx]->mapping = 0;
+	netbk->mmap_pages[pending_idx]->mapping = NULL;
 	put_page(netbk->mmap_pages[pending_idx]);
 	netbk->mmap_pages[pending_idx] = NULL;
 }
--
1.8.1.2