From: Adrian Bunk <bunk@stusta.de>
To: jgarzik@pobox.com
Cc: tulip-users@lists.sourceforge.net, jgarzik@pobox.com,
linux-net@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [2.6 patch] drivers/net/tulip/dmfe.c: fix check after use
Date: Fri, 25 Mar 2005 02:03:15 +0100 [thread overview]
Message-ID: <20050325010315.GL3966@stusta.de> (raw)
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/tulip/dmfe.c.old 2005-03-23 05:05:36.000000000 +0100
+++ linux-2.6.12-rc1-mm1-full/drivers/net/tulip/dmfe.c 2005-03-23 05:06:00.000000000 +0100
@@ -736,20 +736,22 @@
static irqreturn_t dmfe_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct DEVICE *dev = dev_id;
struct dmfe_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
+ unsigned long ioaddr;
unsigned long flags;
DMFE_DBUG(0, "dmfe_interrupt()", 0);
if (!dev) {
DMFE_DBUG(1, "dmfe_interrupt() without DEVICE arg", 0);
return IRQ_NONE;
}
+ ioaddr = dev->base_addr;
+
spin_lock_irqsave(&db->lock, flags);
/* Got DM910X status */
db->cr5_data = inl(ioaddr + DCR5);
outl(db->cr5_data, ioaddr + DCR5);
next reply other threads:[~2005-03-25 1:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-25 1:03 Adrian Bunk [this message]
2005-03-25 2:58 ` [2.6 patch] drivers/net/tulip/dmfe.c: fix check after use Jeff Garzik
2005-03-26 19:04 ` [2.6 patch] drivers/net/tulip/dmfe.c: remove a " Adrian Bunk
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