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

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
......@@ -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
......
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