[PATCH] drivers/pci/msi.c: fix a check after use

Greg KH
2005-04-01T23:55:18Z

ChangeSet 1.2181.16.24, 2005/03/28 15:20:34-08:00, bunk@stusta.de

[PATCH] drivers/pci/msi.c: fix a check after use

This patch fixes a check after use found by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/pci/msi.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)

diff -Nru a/drivers/pci/msi.c b/drivers/pci/msi.c
--- a/drivers/pci/msi.c 2005-04-01 15:31:25 -08:00
+++ b/drivers/pci/msi.c 2005-04-01 15:31:25 -08:00
@@ -703,11 +703,13 @@
**/
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;