[PATCH] i386: Fix io_apic.c warning
gcc 4.2 warns
linux/arch/i386/kernel/io_apic.c: In function ‘create_irq’:
linux/arch/i386/kernel/io_apic.c:2488: warning: ‘vector’ may be used uninitialized in this function
The warning is false, but somewhat legitimate so work around it.
Signed-off-by: Andi Kleen <ak@suse.de>
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index e21dcde..2424cc9 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2485,7 +2485,7 @@
int create_irq(void)
{
/* Allocate an unused irq */
- int irq, new, vector;
+ int irq, new, vector = 0;
unsigned long flags;
irq = -ENOSPC;