lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

cfg80211: fix a locking bug

Browse Source 
The cfg80211_sme_disassoc() function is already holding
a lock here that cfg80211_mlme_deauth() would take, so
it needs to use __cfg80211_mlme_deauth() instead.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2009-07-10 02:45:38 +02:00
committed by John W. Linville
parent b291ba1118
commit ec3f149017
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
net/wireless/sme.c
View File

@@ -826,7 +826,7 @@ void cfg80211_sme_disassoc(struct net_device *dev, int idx)
return; return;
memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN); memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN);
if (cfg80211_mlme_deauth(rdev, dev, bssid, if (__cfg80211_mlme_deauth(rdev, dev, bssid,
NULL, 0, WLAN_REASON_DEAUTH_LEAVING)) { NULL, 0, WLAN_REASON_DEAUTH_LEAVING)) {
/* whatever -- assume gone anyway */ /* whatever -- assume gone anyway */
cfg80211_unhold_bss(wdev->auth_bsses[idx]); cfg80211_unhold_bss(wdev->auth_bsses[idx]);