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x86, hpet: Fix bogus error check in hpet_assign_irq()

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commit 0219896228 upstream.

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@linutronix.de>
Cc: Venkatesh Pallipadi <venki@google.com>
LKML-Reference: <alpine.LFD.2.00.1009282310360.2416@localhost6.localdomain6>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Thomas Gleixner
2010-09-28 23:20:23 +02:00
committed by Greg Kroah-Hartman
parent 0bed849274
commit 47ec6adc95
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/hpet.c
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@@ -497,7 +497,7 @@ static int hpet_assign_irq(struct hpet_dev *dev)
{
unsigned int irq;
irq = create_irq();
irq = create_irq_nr(0, -1);
if (!irq)
return -EINVAL;