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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-28 23:20:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-21 12:43:15 -0700 |
| commit | 79f991c4c845efef76a5481bb0e040915e972d0e (patch) | |
| tree | 87d83b0df9937b98e5a52654cf7a07d5b8735879 /arch/x86 | |
| parent | 3f10d217f3744132e9f896d7d4b5cedf7ee2e821 (diff) | |
| download | lwn-79f991c4c845efef76a5481bb0e040915e972d0e.tar.gz lwn-79f991c4c845efef76a5481bb0e040915e972d0e.zip | |
x86, hpet: Fix bogus error check in hpet_assign_irq()
commit 021989622810b02aab4b24f91e1f5ada2b654579 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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 241c5b24b349..9ae9b0b25795 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -498,7 +498,7 @@ 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; |