diff options
Diffstat (limited to 'drivers/gpu/drm/drm_mode_config.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mode_config.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index 649f1da..ed1ee5a 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -398,7 +398,8 @@ EXPORT_SYMBOL(drm_mode_config_init); */ void drm_mode_config_cleanup(struct drm_device *dev) { - struct drm_connector *connector, *ot; + struct drm_connector *connector; + struct drm_connector_list_iter conn_iter; struct drm_crtc *crtc, *ct; struct drm_encoder *encoder, *enct; struct drm_framebuffer *fb, *fbt; @@ -411,10 +412,16 @@ void drm_mode_config_cleanup(struct drm_device *dev) encoder->funcs->destroy(encoder); } - list_for_each_entry_safe(connector, ot, - &dev->mode_config.connector_list, head) { - connector->funcs->destroy(connector); + drm_connector_list_iter_get(dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { + /* drm_connector_list_iter holds an full reference to the + * current connector itself, which means it is inherently safe + * against unreferencing the current connector - but not against + * deleting it right away. */ + drm_connector_unreference(connector); } + drm_connector_list_iter_put(&conn_iter); + WARN_ON(!list_empty(&dev->mode_config.connector_list)); list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, head) { |
