From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
To: linux-ia64@vger.kernel.org
Subject: [PATCH 1/3] Add sanity check into __bind_irq_vector
Date: Thu, 26 Jul 2007 06:30:45 +0000 [thread overview]
Message-ID: <1185431445.3917.67.camel@kane-linux> (raw)
Add some sanity checks into __bind_irq_vector().
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
---
arch/ia64/kernel/irq_ia64.c | 3 +++
1 files changed, 3 insertions(+)
Index: linux-2.6.23-rc1/arch/ia64/kernel/irq_ia64.c
=================================--- linux-2.6.23-rc1.orig/arch/ia64/kernel/irq_ia64.c
+++ linux-2.6.23-rc1/arch/ia64/kernel/irq_ia64.c
@@ -145,6 +145,9 @@ static int __bind_irq_vector(int irq, in
int cpu;
struct irq_cfg *cfg = &irq_cfg[irq];
+ BUG_ON((unsigned)irq >= NR_IRQS);
+ BUG_ON((unsigned)vector >= IA64_NUM_VECTORS);
+
cpus_and(mask, domain, cpu_online_map);
if (cpus_empty(mask))
return -EINVAL;
reply other threads:[~2007-07-26 6:30 UTC|newest]
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