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

On Mon 20 Jan 05:01 PST 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 wled_configure,

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

Hi Bjorn, On 2020/1/22 8:39, Bjorn Andersson wrote: > On Mon 20 Jan 05:01 PST 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

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

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 wled_configure, which may return negative error code. Fixes: 775d2ffb4af6