diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d2d44e0..a0cc5ef4f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -596,7 +596,7 @@
 		case ACPI_STATE_C2:
 			if (!cx->address)
 				break;
-			cx->valid = 1; 
+			cx->valid = 1;
 			break;
 
 		case ACPI_STATE_C3: