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Commit 6bde71ec authored by Kenji Kaneshige's avatar Kenji Kaneshige Committed by Tony Luck
Browse files

[IA64] Add sanity check into __bind_irq_vector 



Add some sanity checks into __bind_irq_vector().

Signed-off-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent d941cf5e

arch/ia64/kernel/irq_ia64.c

+3 −0
Original line number Diff line number Diff line
@@ -145,6 +145,9 @@ static int __bind_irq_vector(int irq, int vector, cpumask_t domain) 
	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;