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authorEliad Peller <eliad@wizery.com>2011-12-29 14:41:39 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-01-24 14:06:04 -0500
commit35b88623692f7ffbfdf16e4c2358784a060c20ed (patch)
tree6f711174a31c415cecf63d54d293de25e2d85e0b /net/mac80211/cfg.c
parentc3b5003b628d8e373262bee42c7260d6a799c73e (diff)
downloadblackbird-op-linux-35b88623692f7ffbfdf16e4c2358784a060c20ed.tar.gz
blackbird-op-linux-35b88623692f7ffbfdf16e4c2358784a060c20ed.zip
mac80211: check sta_apply_parameters() return value
Bail out if sta_apply_parameters() returns an error. Signed-off-by: Eliad Peller <eliad@wizery.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 296620d6ca0c..d86730fe75c8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1001,6 +1001,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
+ int err;
mutex_lock(&local->sta_mtx);
@@ -1040,7 +1041,11 @@ static int ieee80211_change_station(struct wiphy *wiphy,
ieee80211_send_layer2_update(sta);
}
- sta_apply_parameters(local, sta, params);
+ err = sta_apply_parameters(local, sta, params);
+ if (err) {
+ mutex_unlock(&local->sta_mtx);
+ return err;
+ }
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
rate_control_rate_init(sta);
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