backlight: lp855x: Make sure props struct is zeroed

The driver occasionally got stuck in suspend mode or other strange
states as those parts of the props struct were never initialized.

Signed-off-by: Werner Johansson <werner.johansson@sonymobile.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Acked-by: Milo Kim <milo.kim@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index f88df9ec08d044091d7c1b531499a46309012904..daca9e6a2bb31590071cfc7100e4c1ee8ca4f1ec 100644 (file)
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -283,6 +283,7 @@ static int lp855x_backlight_register(struct lp855x *lp)
        struct lp855x_platform_data *pdata = lp->pdata;
        const char *name = pdata->name ? : DEFAULT_BL_NAME;
 
+       memset(&props, 0, sizeof(props));
        props.type = BACKLIGHT_PLATFORM;
        props.max_brightness = MAX_BRIGHTNESS;