From: Bill Jordan <bjordan@rajant.com>
Date: Fri, 10 Sep 2010 15:22:32 +0000 (-0400)
Subject: nl80211: Uninitialized variable
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a1e567c83f541432e687142570215b75bebb1338;p=linux-beck.git

nl80211: Uninitialized variable

There is a path in nl80211_set_wiphy where result is tested but
uninitialized.

I am hitting this path when I attempt:

sh# iw dev wlan0 set channel 10
command failed: Unknown error 1069727332 (-1069727332)

Signed-off-by: William Jordan <bjordan@rajant.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 85a23de7bff3..1d6ef24254fe 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -833,7 +833,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	struct cfg80211_registered_device *rdev;
 	struct net_device *netdev = NULL;
 	struct wireless_dev *wdev;
-	int result, rem_txq_params = 0;
+	int result = 0, rem_txq_params = 0;
 	struct nlattr *nl_txq_params;
 	u32 changed;
 	u8 retry_short = 0, retry_long = 0;