On Sat, Mar 16, 2024 at 12:45:27PM +0300, Dan Carpenter wrote: > The "num_levels" variable is used to store error codes from > device_property_count_u32() so it needs to be signed. This doesn't > cause an issue at runtime because devm_kcalloc() won't allocate negative > sizes. However, it's still worth fixing. > > Fixes: b54c828bdba9 ("backlight: mp3309c: Make use of device properties") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> Daniel.