mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-28 13:22:57 +00:00
backlight: lp8788: Fully initialize backlight_properties during probe
[ Upstream commit392346827f
] props is stack allocated and the fields that are not explcitly set by the probe function need to be zeroed or we'll get undefined behaviour (especially so power/blank states)! Fixes:c5a51053cf
("backlight: add new lp8788 backlight driver") Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org> Link: https://lore.kernel.org/r/20240220153532.76613-4-daniel.thompson@linaro.org Signed-off-by: Lee Jones <lee@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
ab48d9151d
commit
bda57d3103
1 changed files with 1 additions and 0 deletions
|
@ -191,6 +191,7 @@ static int lp8788_backlight_register(struct lp8788_bl *bl)
|
|||
int init_brt;
|
||||
char *name;
|
||||
|
||||
memset(&props, 0, sizeof(struct backlight_properties));
|
||||
props.type = BACKLIGHT_PLATFORM;
|
||||
props.max_brightness = MAX_BRIGHTNESS;
|
||||
|
||||
|
|
Loading…
Reference in a new issue