Applied. Thanks!
Alex
On Mon, Nov 11, 2019 at 2:44 PM Gustavo A. R. Silva
<gustavo@xxxxxxxxxxxxxx> wrote:
>
>
>
> On 11/11/19 11:46, Mikita Lipski wrote:
> >
> > Thanks for catching it!
> >
>
> Glad to help out. :)
>
> > Reviewed-by: Mikita Lipski <mikita.lipski@xxxxxxx>
> >
>
> Thanks
> --
> Gustavo
>
> >
> > On 11.11.2019 12:25, Gustavo A. R. Silva wrote:
> >> Currenly, the error check below on variable*vcpi_slots* is always
> >> false because it is a uint64_t type variable, hence, the values
> >> this variable can hold are never less than zero:
> >>
> >> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:
> >> 4870 if (dm_new_connector_state->vcpi_slots < 0) {
> >> 4871 DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_stat e->vcpi_slots);
> >> 4872 return dm_new_connector_state->vcpi_slots;
> >> 4873 }
> >>
> >> Fix this by making*vcpi_slots* of int type
> >>
> >> Addresses-Coverity: 1487838 ("Unsigned compared against 0")
> >> Fixes: b4c578f08378 ("drm/amd/display: Add MST atomic routines")
> >> Signed-off-by: Gustavo A. R. Silva<gustavo@xxxxxxxxxxxxxx>
> >> ---
> >> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
> >> index 6db07e9e33ab..a8fc90a927d6 100644
> >> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
> >> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
> >> @@ -403,7 +403,7 @@ struct dm_connector_state {
> >> bool underscan_enable;
> >> bool freesync_capable;
> >> uint8_t abm_level;
> >> - uint64_t vcpi_slots;
> >> + int vcpi_slots;
> >> uint64_t pbn;
> >> };
> >> -- 2.23.0
> >
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