Commit 8a480de4 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Luis Henriques

mac80211: ensure we don't update tx power on a non-running sdata

commit 5ad11b50 upstream.

We can't update the Tx power on the device unless it is
running.

This fixes https://bugzilla.kernel.org/show_bug.cgi?id=101521.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent cf23cf47
...@@ -74,7 +74,8 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) ...@@ -74,7 +74,8 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
{ {
if (__ieee80211_recalc_txpower(sdata)) if (__ieee80211_recalc_txpower(sdata) ||
ieee80211_sdata_running(sdata))
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
} }
......
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