Commit 3305443c authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

mac80211: fix rcu locking

Add a missing rcu_read_unlock() before jumping out
of the ieee80211_change_station() function in the
error case.
Signed-off-by: default avatarJohannes Berg <>
Signed-off-by: default avatarJohn W. Linville <>
parent f1cf2dbd
...@@ -823,8 +823,10 @@ static int ieee80211_change_station(struct wiphy *wiphy, ...@@ -823,8 +823,10 @@ static int ieee80211_change_station(struct wiphy *wiphy,
} }
if (params->vlan->ieee80211_ptr->use_4addr) { if (params->vlan->ieee80211_ptr->use_4addr) {
if (vlansdata->u.vlan.sta) if (vlansdata->u.vlan.sta) {
return -EBUSY; return -EBUSY;
rcu_assign_pointer(vlansdata->u.vlan.sta, sta); rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
} }
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