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brcmsmac: use perimeter lock in add_interface() callback 

All callbacks that access driver functions should do that under
perimeter lock protection. The add_interface() callback was lacking
this lock.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2013-01-02 15:22:35 +01:00 committed by John W. Linville
parent 01486c5ad3
commit 66578c0a8c
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
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@ -362,8 +362,10 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return -EOPNOTSUPP;
}
spin_lock_bh(&wl->lock);
wl->mute_tx = false;
brcms_c_mute(wl->wlc, false);
spin_unlock_bh(&wl->lock);
return 0;
}