drm/amdgpu/dm/mst: Fix uninitialized var in pre_compute_mst_dsc_configs_for_state()

Message ID 20221118195406.95779-1-lyude@redhat.com
State New
Headers
Series drm/amdgpu/dm/mst: Fix uninitialized var in pre_compute_mst_dsc_configs_for_state() |

Commit Message

Lyude Paul Nov. 18, 2022, 7:54 p.m. UTC
  Coverity noticed this one, so let's fix it.

Signed-off-by: Lyude Paul <lyude@redhat.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Harry Wentland Nov. 18, 2022, 8:03 p.m. UTC | #1
On 11/18/22 14:54, Lyude Paul wrote:
> Coverity noticed this one, so let's fix it.
> 
> Signed-off-by: Lyude Paul <lyude@redhat.com>

Reviewed-by: Harry Wentland <harry.wentland@amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> index 59648f5ffb59..6483ba266893 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> @@ -1180,7 +1180,7 @@ static int pre_compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
>  	struct amdgpu_dm_connector *aconnector;
>  	struct drm_dp_mst_topology_mgr *mst_mgr;
>  	int link_vars_start_index = 0;
> -	int ret;
> +	int ret = 0;
>  
>  	for (i = 0; i < dc_state->stream_count; i++)
>  		computed_streams[i] = false;
  
Alex Deucher Nov. 18, 2022, 8:11 p.m. UTC | #2
Applied.  Thanks!

Alex

On Fri, Nov 18, 2022 at 3:03 PM Harry Wentland <harry.wentland@amd.com> wrote:
>
> On 11/18/22 14:54, Lyude Paul wrote:
> > Coverity noticed this one, so let's fix it.
> >
> > Signed-off-by: Lyude Paul <lyude@redhat.com>
>
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>
>
> Harry
>
> > ---
> >  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> > index 59648f5ffb59..6483ba266893 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> > @@ -1180,7 +1180,7 @@ static int pre_compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
> >       struct amdgpu_dm_connector *aconnector;
> >       struct drm_dp_mst_topology_mgr *mst_mgr;
> >       int link_vars_start_index = 0;
> > -     int ret;
> > +     int ret = 0;
> >
> >       for (i = 0; i < dc_state->stream_count; i++)
> >               computed_streams[i] = false;
>
  

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 59648f5ffb59..6483ba266893 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1180,7 +1180,7 @@  static int pre_compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_dp_mst_topology_mgr *mst_mgr;
 	int link_vars_start_index = 0;
-	int ret;
+	int ret = 0;
 
 	for (i = 0; i < dc_state->stream_count; i++)
 		computed_streams[i] = false;