[2.6 patch] drivers/net/pcmcia/nmclan_cs.c: fix a check after use
From: Adrian Bunk (bunk_at_stusta.de)
Date: 03/27/05
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Date: Sun, 27 Mar 2005 22:44:47 +0200 To: linux-kernel@vger.kernel.org
This patch fixes a check after use found by the Coverity checker.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
--- linux-2.6.12-rc1-mm1-full/drivers/net/pcmcia/nmclan_cs.c.old 2005-03-23 05:04:00.000000000 +0100
+++ linux-2.6.12-rc1-mm1-full/drivers/net/pcmcia/nmclan_cs.c 2005-03-23 05:04:30.000000000 +0100
@@ -1090,20 +1090,22 @@
---------------------------------------------------------------------------- */
static irqreturn_t mace_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_id;
mace_private *lp = netdev_priv(dev);
- kio_addr_t ioaddr = dev->base_addr;
+ kio_addr_t ioaddr;
int status;
int IntrCnt = MACE_MAX_IR_ITERATIONS;
if (dev == NULL) {
DEBUG(2, "mace_interrupt(): irq 0x%X for unknown device.\n",
irq);
return IRQ_NONE;
}
+ ioaddr = dev->base_addr;
+
if (lp->tx_irq_disabled) {
printk(
(lp->tx_irq_disabled?
KERN_NOTICE "%s: Interrupt with tx_irq_disabled "
"[isr=%02X, imr=%02X]\n":
-
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