Re: [PATCH] drm/amdgpu/display: initialize the variable 'i'

[Alex Deucher]

On Mon, Feb 22, 2021 at 3:13 PM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote:
>
> >> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9804:38:
> >> warning: variable 'i' is uninitialized when used here
> >> [-Wuninitialized]
>                            timing  = &edid->detailed_timings[i];
>                                                              ^
>    drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9714:7:
> note: initialize the variable 'i' to silence this warning
>            int i;
>                 ^
>                  = 0
>    1 warning generated.
>
> Initialize the variable 'i'.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index a22a53d..e96d3d9 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -9717,7 +9717,7 @@ static bool parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
>  void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
>                                         struct edid *edid)
>  {
> -       int i;
> +       int i = 0;
>         struct detailed_timing *timing;
>         struct detailed_non_pixel *data;
>         struct detailed_data_monitor_range *range;
> --
> 1.9.1
>
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