On Tue, 03 Feb 2026 10:16:25 +0800, Chen Ni wrote:
> The devm_gpiod_get_optional() function may return an ERR_PTR in case of
> genuine GPIO acquisition errors, not just NULL which indicates the
> legitimate absence of an optional GPIO.
>
> Add an IS_ERR() check after the call in sky81452_bl_parse_dt(). On
> error, return the error code to ensure proper failure handling rather
> than proceeding with invalid pointers.
>
> [...]
Applied, thanks!
[1/1] backlight: sky81452-backlight: Check return value of
devm_gpiod_get_optional() in sky81452_bl_parse_dt()
commit: 797cc011ae02bda26f93d25a4442d7a1a77d84df
--
Lee Jones [李琼斯]
