[PATCH] backlight: ktz8866: Correct the check for of_property_read_u32

[Daniel Thompson]

On Mon, Jan 29, 2024 at 08:28:29PM +0800, Jianhua Lu wrote:
> of_property_read_u32 returns 0 when success, so reverse the
> return value to get the true value.
>
> Fixes: f8449c8f7355 ("backlight: ktz8866: Add support for Kinetic KTZ8866 backlight")
> Signed-off-by: Jianhua Lu <lujianhua000 at gmail.com>

Reviewed-by: Daniel Thompson <daniel.thompson at linaro.org>


Daniel.