From: Jiri Benc <jbenc@redhat.com>
Date: Fri, 22 Apr 2016 11:09:13 +0000 (+0200)
Subject: cxgbi: fix uninitialized flowi6
X-Git-Tag: v4.6-rc6~23^2~5
X-Git-Url: http://git.cascardo.info/?a=commitdiff_plain;h=3d6d30d60abb19ba9a20e53ce65b18a9c148fcd1;hp=841645b5f2dfceac69b78fcd0c9050868d41ea61;p=cascardo%2Flinux.git

cxgbi: fix uninitialized flowi6

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@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index f3bb7af4e984..ead83a24bcd1 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -688,6 +688,7 @@ 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)