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wl1271: add missing spin_lock() 

We should start the loop consistently with the "wl_lock" lock held.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Carpenter 2010-05-08 18:25:17 +02:00 committed by John W. Linville
parent db125c787b
commit cdd0864a49
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/wl12xx/wl1271_main.c
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@ -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;
}