EDAC, MCE: Allow F15h bank 6 MCE injection

F15h adds a sixth MCE bank: adjust bank number check in the injection
code.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

drivers/edac/mce_amd_inj.c

@@ -88,7 +88,8 @@ static ssize_t edac_inject_bank_store(struct kobject *kobj,
 		return -EINVAL;
 	}
 
-	if (value > 5) {
+	if (value > 5)
+		if (boot_cpu_data.x86 != 0x15 || value > 6) {
 			printk(KERN_ERR "Non-existant MCE bank: %lu\n", value);
 			return -EINVAL;
 		}