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Commit 8f7da157 authored by Thierry Reding's avatar Thierry Reding
Browse files

gpu: host1x: Cleanup on initialization failure 



When an error happens during the initialization of one of the sub-
devices, make sure to properly cleanup all sub-devices that have been
initialized up to that point.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 1f876c3f

drivers/gpu/host1x/bus.c

+9 −2
Original line number Diff line number Diff line
@@ -211,8 +211,7 @@ int host1x_device_init(struct host1x_device *device) 
				dev_err(&device->dev,

					"failed to initialize %s: %d\n",

					dev_name(client->dev), err);

				mutex_unlock(&device->clients_lock);

				return err;

				goto teardown;

			}

		}

	}
@@ -220,6 +219,14 @@ int host1x_device_init(struct host1x_device *device) 
	mutex_unlock(&device->clients_lock);



	return 0;



teardown:

	list_for_each_entry_continue_reverse(client, &device->clients, list)

		if (client->ops->exit)

			client->ops->exit(client);



	mutex_unlock(&device->clients_lock);

	return err;

}

EXPORT_SYMBOL(host1x_device_init);