[2.6 patch] drivers/pci/msi.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 23:15:24 +0200 To: tom.l.nguyen@intel.com
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/pci/msi.c.old 2005-03-23 04:46:30.000000000 +0100
+++ linux-2.6.12-rc1-mm1-full/drivers/pci/msi.c 2005-03-23 04:47:03.000000000 +0100
@@ -703,12 +703,14 @@
**/
int pci_enable_msi(struct pci_dev* dev)
{
- int pos, temp = dev->irq, status = -EINVAL;
+ int pos, temp, status = -EINVAL;
u16 control;
if (!pci_msi_enable || !dev)
return status;
+ temp = dev->irq;
+
if ((status = msi_init()) < 0)
return status;
-
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