[PATCH] staging: wlan-ng: fix uninitialized variable

From: Denis Efremov
Date: Wed Oct 02 2019 - 13:41:16 EST


The result variable in prism2_connect() can be used uninitialized on path
!channel --> ... --> is_wep --> sme->key --> sme->key_idx >= NUM_WEPKEYS.
This patch initializes result with 0.

Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
---
drivers/staging/wlan-ng/cfg80211.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index eee1998c4b18..d426905e187e 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -441,7 +441,7 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
int chan = -1;
int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) ||
(sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104);
- int result;
+ int result = 0;
int err = 0;

/* Set the channel */
--
2.21.0