Fix hotplug problem in mce amd

From: Jacob Shin <jacob.shin@amd.com>


Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>

Index: linux/arch/x86_64/kernel/mce_amd.c
===================================================================
--- linux.orig/arch/x86_64/kernel/mce_amd.c
+++ linux/arch/x86_64/kernel/mce_amd.c
@@ -597,7 +597,7 @@ static __cpuinit void threshold_remove_b
 	/* sibling symlink */
 	if (shared_bank[bank] && b->blocks->cpu != cpu) {
 		sysfs_remove_link(&per_cpu(device_mce, cpu).kobj, name);
-		per_cpu(threshold_banks, i)[bank] = NULL;
+		per_cpu(threshold_banks, cpu)[bank] = NULL;
 		return;
 	}