drm/amd/display: Free atomic state after drm_atomic_commit

[why]
drm_atomic_commit was changed so that the caller must free their
drm_atomic_state reference on successes.

[how]
Add drm_atomic_commit_put after drm_atomic_commit call in
dm_force_atomic_commit.

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 31c5029..f74e9b3 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8446,14 +8446,14 @@ static int dm_force_atomic_commit(struct drm_connector *connector)
 
        ret = PTR_ERR_OR_ZERO(conn_state);
        if (ret)
-               goto err;
+               goto out;
 
        /* Attach crtc to drm_atomic_state*/
        crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base);
 
        ret = PTR_ERR_OR_ZERO(crtc_state);
        if (ret)
-               goto err;
+               goto out;
 
        /* force a restore */
        crtc_state->mode_changed = true;
@@ -8463,17 +8463,15 @@ static int dm_force_atomic_commit(struct drm_connector *connector)
 
        ret = PTR_ERR_OR_ZERO(plane_state);
        if (ret)
-               goto err;
-
+               goto out;
 
        /* Call commit internally with the state we just constructed */
        ret = drm_atomic_commit(state);
-       if (!ret)
-               return 0;
 
-err:
-       DRM_ERROR("Restoring old state failed with %i\n", ret);
+out:
        drm_atomic_state_put(state);
+       if (ret)
+               DRM_ERROR("Restoring old state failed with %i\n", ret);
 
        return ret;
 }