[3.19.y-ckt stable] Patch "cxgbi: fix uninitialized flowi6" has been added to the 3.19.y-ckt tree

[Kamal Mostafa]

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

    cxgbi: fix uninitialized flowi6

to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree 
which can be found at:

    https://git.launchpad.net/~canonical-kernel/linux/+git/linux-stable-ckt/log/?h=linux-3.19.y-queue

This patch is scheduled to be released in version 3.19.8-ckt21.

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

For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

---8<------------------------------------------------------------

>From 452f10357047c8388e89005c01cf1e70b8a1ac94 Mon Sep 17 00:00:00 2001
From: Jiri Benc <jbenc at redhat.com>
Date: Fri, 22 Apr 2016 13:09:13 +0200
Subject: cxgbi: fix uninitialized flowi6

commit 3d6d30d60abb19ba9a20e53ce65b18a9c148fcd1 upstream.

ip6_route_output looks into different fields in the passed flowi6 structure,
yet cxgbi passes garbage in nearly all those fields. Zero the structure out
first.

Fixes: fc8d0590d9142 ("libcxgbi: Add ipv6 api to driver")
Signed-off-by: Jiri Benc <jbenc at redhat.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/scsi/cxgbi/libcxgbi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index eb58afc..513c24d 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -684,6 +684,7 @@ static struct rt6_info *find_route_ipv6(const struct in6_addr *saddr,
 {
 	struct flowi6 fl;

+	memset(&fl, 0, sizeof(fl));
 	if (saddr)
 		memcpy(&fl.saddr, saddr, sizeof(struct in6_addr));
 	if (daddr)
--
2.7.4