staging: unisys: visorbus: don't unregister if we failed to register (293deb2c) · Commits · 戴 / test

If we fail to register the visordriver, don't call unregister, just return with the error. Signed-off-by:

drivers/staging/unisys/visorbus/visorbus_main.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -959,8 +959,6 @@ visordriver_probe_device(struct device *xdev)
		*/
		int visorbus_register_visor_driver(struct visor_driver *drv)
		{
		int rc = 0;

		drv->driver.name = drv->name;
		drv->driver.bus = &visorbus_type;
		drv->driver.probe = visordriver_probe_device;
		@@ -980,10 +978,7 @@ int visorbus_register_visor_driver(struct visor_driver *drv)
		* dev.drv = NULL
		*/

		rc = driver_register(&drv->driver);
		if (rc < 0)
		driver_unregister(&drv->driver);
		return rc;
		return driver_register(&drv->driver);
		}
		EXPORT_SYMBOL_GPL(visorbus_register_visor_driver);