create_irq() returns -1 if the interrupt allocation failed, but the
code checks for irq == 0.
Use create_irq_nr() instead.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Venkatesh Pallipadi <venki@xxxxxxxxxx>
LKML-Reference: <alpine.LFD.2.00.1009282310360.2416@xxxxxxxxxxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxx
---
arch/x86/kernel/hpet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6-tip/arch/x86/kernel/hpet.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/hpet.c
+++ linux-2.6-tip/arch/x86/kernel/hpet.c
@@ -506,7 +506,7 @@ static int hpet_assign_irq(struct hpet_d
{
unsigned int irq;
- irq = create_irq();
+ irq = create_irq_nr(0, -1);
if (!irq)
return -EINVAL;
--
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