Connectors need to be cleaned up with a call to drm_connector_cleanup()
in their drm_connector_funcs.destroy implementation.
Let's check for this and complain if there's no such function.
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/drm_connector.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index d7dab4242290..855267116e68 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -347,6 +347,9 @@ int drm_connector_init(struct drm_device *dev,
const struct drm_connector_funcs *funcs,
int connector_type)
{
+ if (WARN_ON(!(funcs && funcs->destroy)))
+ return -EINVAL;
+
return __drm_connector_init(dev, connector, funcs, connector_type, NULL);
}
EXPORT_SYMBOL(drm_connector_init);
@@ -377,6 +380,9 @@ int drm_connector_init_with_ddc(struct drm_device *dev,
int connector_type,
struct i2c_adapter *ddc)
{
+ if (WARN_ON(!(funcs && funcs->destroy)))
+ return -EINVAL;
+
return __drm_connector_init(dev, connector, funcs, connector_type, ddc);
}
EXPORT_SYMBOL(drm_connector_init_with_ddc);
--
2.36.1
