The following 'if' statement in ia64_setup_msi_irq() always fails even
if create_irq() returns <0 value, because variable 'irq' is defined as
unsigned int. It would cause invalid memory access.
irq = create_irq();
if (irq < 0)
return irq;
Signed-off-by: Kenji Kaneshige <[EMAIL PROTECTED]>
---
arch/ia64/kernel/msi_ia64.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.21-rc5/arch/ia64/kernel/msi_ia64.c
===================================================================
--- linux-2.6.21-rc5.orig/arch/ia64/kernel/msi_ia64.c 2007-03-26
09:24:26.000000000 +0900
+++ linux-2.6.21-rc5/arch/ia64/kernel/msi_ia64.c 2007-03-26
09:25:51.000000000 +0900
@@ -68,7 +68,7 @@
{
struct msi_msg msg;
unsigned long dest_phys_id;
- unsigned int irq, vector;
+ int irq, vector;
irq = create_irq();
if (irq < 0)
-
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