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drm/connector: Check for destroy implementation

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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.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220711173939.1132294-9-maxime@cerno.tech
This commit is contained in:
Maxime Ripard 2022-07-11 19:38:38 +02:00
parent b11af8a25b
commit a961b197d7
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GPG Key ID: E3EF0D6F671851C5
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/drm_connector.c
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@ -348,6 +348,9 @@ int drm_connector_init(struct drm_device *dev,
const struct drm_connector_funcs *funcs,
int connector_type)
{
if (drm_WARN_ON(dev, !(funcs && funcs->destroy)))
return -EINVAL;
return __drm_connector_init(dev, connector, funcs, connector_type, NULL);
}
EXPORT_SYMBOL(drm_connector_init);
@ -378,6 +381,9 @@ int drm_connector_init_with_ddc(struct drm_device *dev,
int connector_type,
struct i2c_adapter *ddc)
{
if (drm_WARN_ON(dev, !(funcs && funcs->destroy)))
return -EINVAL;
return __drm_connector_init(dev, connector, funcs, connector_type, ddc);
}
EXPORT_SYMBOL(drm_connector_init_with_ddc);