From b57c64f1aa5c51dd785f2572636b8c41ada06d72 Mon Sep 17 00:00:00 2001

From: Pavel Raiskup <praiskup@redhat.com>

Date: Tue, 30 Aug 2011 15:10:46 +0200

Subject: [PATCH] network: NULL dereference fix

Variable ifindex dereferenced on line 242 before null check on line 249.

---

 network/common.c | 4 +++-

 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/network/common.c b/network/common.c

index 4704072..a223685 100644

--- a/network/common.c

+++ b/network/common.c

@@ -240,13 +240,15 @@ int bnep_if_down(const char *devname)

 int bnep_add_to_bridge(const char *devname, const char *bridge)

 {

-	int ifindex = if_nametoindex(devname);

+	int ifindex;

 	struct ifreq ifr;

 	int sk, err;

 	if (!devname || !bridge)

 		return -EINVAL;

+	ifindex = if_nametoindex(devname);

+

 	sk = socket(AF_INET, SOCK_STREAM, 0);

 	if (sk < 0)

 		return -1;

-- 

1.8.0.1