asus-laptop: add parentheses

'!' has a higher priority than '&': bitanding has no effect.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c
index 34666ff..3bd8831 100644
--- a/drivers/misc/asus-laptop.c
+++ b/drivers/misc/asus-laptop.c
@@ -327,7 +327,7 @@
 
 	switch (mask) {
 	case MLED_ON:
-		out = !out & 0x1;
+		out = !(out & 0x1);
 		break;
 	case GLED_ON:
 		out = (out & 0x1) + 1;