drm_connector_init_with_ddc() can fail, but the call in
drm_bridge_connector_init() does not check that. Fix this by adding
the missing error handling.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/gpu/drm/drm_bridge_connector.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c
index 19ae4a177ac386b2..d2f5602ad4eb5953 100644
--- a/drivers/gpu/drm/drm_bridge_connector.c
+++ b/drivers/gpu/drm/drm_bridge_connector.c
@@ -317,7 +317,7 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
struct drm_connector *connector;
struct i2c_adapter *ddc = NULL;
struct drm_bridge *bridge, *panel_bridge = NULL;
- int connector_type;
+ int connector_type, ret;
bridge_connector = kzalloc(sizeof(*bridge_connector), GFP_KERNEL);
if (!bridge_connector)
@@ -368,8 +368,14 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
return ERR_PTR(-EINVAL);
}
- drm_connector_init_with_ddc(drm, connector, &drm_bridge_connector_funcs,
- connector_type, ddc);
+ ret = drm_connector_init_with_ddc(drm, connector,
+ &drm_bridge_connector_funcs,
+ connector_type, ddc);
+ if (ret) {
+ kfree(bridge_connector);
+ return ERR_PTR(ret);
+ }
+
drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs);
if (bridge_connector->bridge_hpd)
--
2.34.1
