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x86, hpet: Fix bogus error check in hpet_assign_irq()
author
Thomas Gleixner
<tglx@linutronix.de>
Tue, 28 Sep 2010 21:20:23 +0000
(23:20 +0200)
committer
H. Peter Anvin
<hpa@linux.intel.com>
Thu, 30 Sep 2010 22:57:35 +0000
(15:57 -0700)
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>
Cc: stable@kernel.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
arch/x86/kernel/hpet.c
patch
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diff --git
a/arch/x86/kernel/hpet.c
b/arch/x86/kernel/hpet.c
index
410fdb3
..
7494999
100644
(file)
--- a/
arch/x86/kernel/hpet.c
+++ b/
arch/x86/kernel/hpet.c
@@
-506,7
+506,7
@@
static int hpet_assign_irq(struct hpet_dev *dev)
{
unsigned int irq;
{
unsigned int irq;
- irq = create_irq
(
);
+ irq = create_irq
_nr(0, -1
);
if (!irq)
return -EINVAL;
if (!irq)
return -EINVAL;