diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index e69d4847e237..a900858fa265 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2044,6 +2044,8 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_dpms); */ void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc) { + if (crtc->state && crtc->state->mode_blob) + drm_property_unreference_blob(crtc->state->mode_blob); kfree(crtc->state); crtc->state = kzalloc(sizeof(*crtc->state), GFP_KERNEL); @@ -2065,6 +2067,8 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, { memcpy(state, crtc->state, sizeof(*state)); + if (state->mode_blob) + drm_property_reference_blob(state->mode_blob); state->mode_changed = false; state->active_changed = false; state->planes_changed = false; @@ -2107,11 +2111,8 @@ EXPORT_SYMBOL(drm_atomic_helper_crtc_duplicate_state); void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state) { - /* - * This is currently a placeholder so that drivers that subclass the - * state will automatically do the right thing if code is ever added - * to this function. - */ + if (state->mode_blob) + drm_property_unreference_blob(state->mode_blob); } EXPORT_SYMBOL(__drm_atomic_helper_crtc_destroy_state); |