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Commit 3d015565 authored by françois romieu's avatar françois romieu Committed by David S. Miller
Browse files

cassini: init before use in cas_interruptN. 



Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Spotted-by: default avatarThomas Jarosch <thomas.jarosch@intra2net.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 86ad47ff

drivers/net/cassini.c

+1 −2
Original line number Diff line number Diff line
@@ -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