mfd: Add missing break from wm3850-core

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index e03fe60..3a273cc 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1168,6 +1168,7 @@
 				mode);
 			return -EINVAL;
 		}
+		break;
 
 	case 1:
 		switch (mode) {