1 files changed, 1 insertions, 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