Commit 330b5e80 authored Mar 21, 2015 by Alexey Khoroshilov Committed by Greg Kroah-Hartman Mar 26, 2015

staging: ozwpan: implement error handling in ozwpan_init()



Errors are correctly handled in oz_cdev_register() and oz_protocol_init(),
but then they are ignored in ozwpan_init().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent c181be7f

drivers/staging/ozwpan/ozmain.c

+12 −2

Original line number	Diff line number	Diff line
		@@ -34,11 +34,21 @@ MODULE_PARM_DESC(g_net_dev, "The device(s) to bind to; "
		*/
		static int __init ozwpan_init(void)
		{
		oz_cdev_register();
		oz_protocol_init(g_net_dev);
		int err;

		err = oz_cdev_register();
		if (err)
		return err;
		err = oz_protocol_init(g_net_dev);
		if (err)
		goto err_protocol;
		oz_app_enable(OZ_APPID_USB, 1);
		oz_apps_init();
		return 0;

		err_protocol:
		oz_cdev_deregister();
		return err;
		}

		/*