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Commit 5ad11b50 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

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

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

.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c2e703a5

net/mac80211/iface.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -76,7 +76,8 @@ 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,

			      bool update_bss)

			      bool update_bss)

{

{

	if (__ieee80211_recalc_txpower(sdata) || update_bss)

	if (__ieee80211_recalc_txpower(sdata) ||

	    (update_bss && ieee80211_sdata_running(sdata)))

		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);

		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);

}

}