[PATCH -next v2] backlight: qcom-wled: fix unsigned comparison to zero

[Lee Jones]

On Wed, 22 Jan 2020, Chen Zhou wrote:

> Fixes coccicheck warning:
> ./drivers/video/backlight/qcom-wled.c:1104:5-15:
> 	WARNING: Unsigned expression compared with zero: string_len > 0
> 
> The unsigned variable string_len is assigned a return value from the call
> to of_property_count_elems_of_size(), which may return negative error code.
> 
> Fixes: 775d2ffb4af6 ("backlight: qcom-wled: Restructure the driver for WLED3")
> Signed-off-by: Chen Zhou <chenzhou10 at huawei.com>
> Reviewed-by: Bjorn Andersson <bjorn.andersson at linaro.org>
> ---
> 
> changes in v2:
> - fix commit message description.
> 
> ---
>  drivers/video/backlight/qcom-wled.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog