From 3d015565f316584139946a1c450d44209beefeb6 Mon Sep 17 00:00:00 2001 From: =?utf8?q?fran=C3=A7ois=20romieu?= Date: Thu, 25 Aug 2011 05:02:49 +0000 Subject: [PATCH] cassini: init before use in cas_interruptN. Signed-off-by: Francois Romieu Spotted-by: Thomas Jarosch Signed-off-by: David S. Miller --- drivers/net/cassini.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 646c86bcc545..fdb7a1756409 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2452,14 +2452,13 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id) struct net_device *dev = dev_id; struct cas *cp = netdev_priv(dev); unsigned long flags; - int ring; + int ring = (irq == cp->pci_irq_INTC) ? 2 : 3; u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring)); /* check for shared irq */ if (status == 0) return IRQ_NONE; - ring = (irq == cp->pci_irq_INTC) ? 2 : 3; spin_lock_irqsave(&cp->lock, flags); if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI -- 2.20.1