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| author | Luca Weiss <luca@z3ntu.xyz> | 2024-02-20 00:11:19 +0100 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-26 18:22:41 -0400 |
| commit | 063b294747b47f7bdaad3953542e73552bf7fe65 (patch) | |
| tree | 38e69a46ba4d248e808dad58754a31f38df3f3b0 | |
| parent | 131dffef3a81e9c6f4a9e278ffd66f3eb5ae8c3e (diff) | |
| download | linux-stable-063b294747b47f7bdaad3953542e73552bf7fe65.tar.gz linux-stable-063b294747b47f7bdaad3953542e73552bf7fe65.tar.bz2 linux-stable-063b294747b47f7bdaad3953542e73552bf7fe65.zip | |
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 <luca@z3ntu.xyz>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240220-lm3630a-fixups-v1-1-9ca62f7e4a33@z3ntu.xyz
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/video/backlight/lm3630a_bl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index f17e5a8860fa..70f5ea5f210c 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; |