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Date: Sat, 8 May 2010 18:25:17 +0200
From: Dan Carpenter <error27@gmail.com>
To: Luciano Coelho <luciano.coelho@nokia.com>
Cc: "John W. Linville" <linville@tuxdriver.com>,
	Juuso Oikarinen <juuso.oikarinen@nokia.com>,
	Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>,
	Kalle Valo <kalle.valo@nokia.com>, linux-wireless@vger.kernel.org
Subject: [patch 7/9] wl1271: add missing spin_lock()
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diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 3e4b9fb..b61cd10 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -466,6 +466,7 @@ static void wl1271_irq_work(struct work_struct *work)
 		intr = le32_to_cpu(wl->fw_status->intr);
 		if (!intr) {
 			wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
+			spin_lock_irqsave(&wl->wl_lock, flags);
 			continue;
 		}