Commit 66578c0a authored Jan 02, 2013 by Arend van Spriel Committed by John W. Linville Jan 07, 2013

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>

parent 01486c5a

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}