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330b5e80ef
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>
71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/* -----------------------------------------------------------------------------
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* Copyright (c) 2011 Ozmo Inc
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* Released under the GNU General Public License Version 2 (GPLv2).
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* -----------------------------------------------------------------------------
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/timer.h>
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#include <linux/sched.h>
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#include <linux/netdevice.h>
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#include <linux/errno.h>
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#include <linux/ieee80211.h>
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#include "ozdbg.h"
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#include "ozpd.h"
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#include "ozproto.h"
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#include "ozcdev.h"
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unsigned int oz_dbg_mask = OZ_DEFAULT_DBG_MASK;
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/*
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* The name of the 802.11 mac device. Empty string is the default value but a
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* value can be supplied as a parameter to the module. An empty string means
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* bind to nothing. '*' means bind to all netcards - this includes non-802.11
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* netcards. Bindings can be added later using an IOCTL.
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*/
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static char *g_net_dev = "";
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module_param(g_net_dev, charp, S_IRUGO);
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MODULE_PARM_DESC(g_net_dev, "The device(s) to bind to; "
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"'*' means all, '' (empty string; default) means none.");
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/*
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* Context: process
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*/
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static int __init ozwpan_init(void)
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{
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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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* Context: process
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*/
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static void __exit ozwpan_exit(void)
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{
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oz_protocol_term();
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oz_apps_term();
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oz_cdev_deregister();
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}
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module_init(ozwpan_init);
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module_exit(ozwpan_exit);
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MODULE_AUTHOR("Chris Kelly");
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MODULE_DESCRIPTION("Ozmo Devices USB over WiFi hcd driver");
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MODULE_VERSION("1.0.13");
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MODULE_LICENSE("GPL");
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