X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Facpi.c;h=7b897b7b0ae6222ca5b5e9ef5d6039f122c87814;hb=e691d24e9c5007486bef59c589c2a2d784e0c30b;hp=c6c90f39f4d9e35381cedf30cbd700fd4d7c84cb;hpb=e4ce30f3779c2ddaa7dfaa4042209e5dbacbada5;p=pandora-kernel.git

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index c6c90f39f4d9..7b897b7b0ae6 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -477,6 +477,12 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
 	if (!(pa->flags & ACPI_SRAT_CPU_ENABLED))
 		return;
 
+	if (srat_num_cpus >= ARRAY_SIZE(node_cpuid)) {
+		printk_once(KERN_WARNING
+			    "node_cpuid[%d] is too small, may not be able to use all cpus\n",
+			    ARRAY_SIZE(node_cpuid));
+		return;
+	}
 	pxm = get_processor_proximity_domain(pa);
 
 	/* record this node in proximity bitmap */