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Groups > linux.kernel > #1214745

[PATCH] backlight: lp855x: Make sure props struct is zeroed

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From: Werner Johansson <werner.johansson@sonymobile.com>

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>
---
 drivers/video/backlight/lp855x_bl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 88116b493f3b..0a7f88ce1ab0 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -282,6 +282,7 @@ 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;
 
-- 
1.8.2.2

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[PATCH] backlight: lp855x: Make sure props struct is zeroed Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-08-27 19:50 +0200
  Re: [PATCH] backlight: lp855x: Make sure props struct is zeroed "Kim, Milo" <milo.kim@ti.com> - 2015-08-28 00:50 +0200
    RE: [PATCH] backlight: lp855x: Make sure props struct is zeroed "Johansson, Werner" <Werner.Johansson@sonymobile.com> - 2015-08-28 01:00 +0200

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