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Message-ID: <1440697275-4469-1-git-send-email-bjorn.andersson@sonymobile.com>
Date:	Thu, 27 Aug 2015 10:41:15 -0700
From:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
To:	Milo Kim <milo.kim@...com>, Jingoo Han <jingoohan1@...il.com>,
	Lee Jones <lee.jones@...aro.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>
CC:	<linux-fbdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Werner Johansson <werner.johansson@...ymobile.com>
Subject: [PATCH] backlight: lp855x: Make sure props struct is zeroed

From: Werner Johansson <werner.johansson@...ymobile.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@...ymobile.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@...ymobile.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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