From d4accd60d23f3c8a576fd08b727f88096f42d445 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 30 Nov 2006 17:11:26 -0800 Subject: [SPARC]: Check kzalloc() return value in SUN4D irq/iommu init. Signed-off-by: David S. Miller --- arch/sparc/kernel/sun4d_irq.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/sparc/kernel') diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index b8bd53ab29c5..cf1b8baa57ea 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -546,6 +546,10 @@ void __init sun4d_init_sbi_irq(void) for_each_sbus(sbus) nsbi++; sbus_actions = kzalloc (nsbi * 8 * 4 * sizeof(struct sbus_action), GFP_ATOMIC); + if (!sbus_actions) { + prom_printf("SUN4D: Cannot allocate sbus_actions, halting.\n"); + prom_halt(); + } for_each_sbus(sbus) { #ifdef CONFIG_SMP extern unsigned char boot_cpu_id; -- cgit v1.2.2