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mac80211: Fix power save in change interface 

we found that power save is not getting enabled when we do
change interface in this order STA->IBSS->STA. this is
because ieee80211_setup_sdata clears type-dependent union

Reported-by: Leela Kella <leela@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-12-14 19:46:08 +05:30 committed by John W. Linville
parent 9c38a8b491
commit 1478acb392
1 changed files with 1 additions and 0 deletions
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net/mac80211/mlme.c
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@ -2371,6 +2371,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
(unsigned long) sdata);
ifmgd->flags = 0;
ifmgd->powersave = sdata->wdev.ps;
mutex_init(&ifmgd->mtx);