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>
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@ -34,11 +34,21 @@ MODULE_PARM_DESC(g_net_dev, "The device(s) to bind to; "
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*/
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static int __init ozwpan_init(void)
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{
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oz_cdev_register();
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oz_protocol_init(g_net_dev);
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int err;
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err = oz_cdev_register();
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if (err)
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return err;
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err = oz_protocol_init(g_net_dev);
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if (err)
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goto err_protocol;
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oz_app_enable(OZ_APPID_USB, 1);
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oz_apps_init();
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return 0;
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err_protocol:
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oz_cdev_deregister();
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return err;
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}
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/*
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