Commit bc6cf366 authored Jun 13, 2018 by Johan Hovold Committed by Greg Kroah-Hartman Jun 28, 2018

serdev: fix memleak on module unload



Make sure to free all resources associated with the ida on module
exit.

Fixes: cd6484e1 ("serdev: Introduce new bus for serial attached devices")
Cc: stable <stable@vger.kernel.org>	# 4.11
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 20dcff43

drivers/tty/serdev/core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -617,6 +617,7 @@ EXPORT_SYMBOL_GPL(__serdev_device_driver_register);
		static void __exit serdev_exit(void)
		{
		bus_unregister(&serdev_bus_type);
		ida_destroy(&ctrl_ida);
		}
		module_exit(serdev_exit);