Re: [PATCH v2] drm/msm/dpu: Fix smatch warnings about variable dereferenced before check

[Dmitry Baryshkov]

On Fri, Jan 30, 2026 at 01:36:15PM +0800, sunliming@xxxxxxxxx wrote:
> From: sunliming <sunliming@xxxxxxxxxx>
> 
> Fix below smatch warnings:
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp_v13.c:161 dpu_hw_sspp_setup_pe_config_v13()
> warn: variable dereferenced before check 'ctx' (see line 159)
> 
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Reported-by: Dan Carpenter <error27@xxxxxxxxx>
> Closes: https://lore.kernel.org/r/202601252214.oEaY3UZM-lkp@xxxxxxxxx/
> Signed-off-by: sunliming <sunliming@xxxxxxxxxx>
> ---
> v2: Fix error code
> 
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp_v13.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


-- 
With best wishes
Dmitry