commit 021989622810b02aab4b24f91e1f5ada2b654579
author Thomas Gleixner <tglx@linutronix.de> Tue Sep 28 23:20:23 2010 +0200
committer H. Peter Anvin <hpa@linux.intel.com> Thu Sep 30 15:57:35 2010 -0700
tree b82183d2b69b8510122872206ffa7d75d5542131
parent 1cf180c94e9166cda083ff65333883ab3648e852

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

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

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 410fdb3..7494999 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -506,7 +506,7 @@
 {
 	unsigned int irq;
 
-	irq = create_irq();
+	irq = create_irq_nr(0, -1);
 	if (!irq)
 		return -EINVAL;