From: Luca Weiss Date: Mon, 19 Feb 2024 23:11:19 +0000 (+0100) Subject: backlight: lm3630a: Initialize backlight_properties on init X-Git-Tag: v4.19.311~27 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=063b294747b47f7bdaad3953542e73552bf7fe65;p=thirdparty%2Fkernel%2Fstable.git backlight: lm3630a: Initialize backlight_properties on init [ Upstream commit ad9aeb0e3aa90ebdad5fabf9c21783740eb95907 ] The backlight_properties struct should be initialized to zero before using, otherwise there will be some random values in the struct. Fixes: 0c2a665a648e ("backlight: add Backlight driver for lm3630 chip") Signed-off-by: Luca Weiss Reviewed-by: Daniel Thompson Link: https://lore.kernel.org/r/20240220-lm3630a-fixups-v1-1-9ca62f7e4a33@z3ntu.xyz Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index f17e5a8860fa7..70f5ea5f210cc 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -332,6 +332,7 @@ static int lm3630a_backlight_register(struct lm3630a_chip *pchip) struct backlight_properties props; struct lm3630a_platform_data *pdata = pchip->pdata; + memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; if (pdata->leda_ctrl != LM3630A_LEDA_DISABLE) { props.brightness = pdata->leda_init_brt;