diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index c67801e57aafb24f546250bcbdb45d59bcb5b9d4..6d9ba0e2b0c50e2429dcb61c90eb611e6af115e5 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -25,7 +25,7 @@
 struct l4f00242t03_priv {
 	struct spi_device	*spi;
 	struct lcd_device	*ld;
-	int lcd_on:1;
+	unsigned int lcd_on:1;
 	struct regulator *io_reg;
 	struct regulator *core_reg;
 };