1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 93d604dee9b..780a733a5e7 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -583,15 +583,18 @@ void __init uv_system_init(void)
 
         bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
         uv_blade_info = kmalloc(bytes, GFP_KERNEL);
+        BUG_ON(!uv_blade_info);
 
         get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
 
         bytes = sizeof(uv_node_to_blade[0]) * num_possible_nodes();
         uv_node_to_blade = kmalloc(bytes, GFP_KERNEL);
+        BUG_ON(!uv_node_to_blade);
         memset(uv_node_to_blade, 255, bytes);
 
         bytes = sizeof(uv_cpu_to_blade[0]) * num_possible_cpus();
         uv_cpu_to_blade = kmalloc(bytes, GFP_KERNEL);
+        BUG_ON(!uv_cpu_to_blade);
         memset(uv_cpu_to_blade, 255, bytes);
 
         blade = 0;