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Staging: w35und: unregister device from the ieee80211 stack upon ->disconnect()
Impact: fix module removal This patch fixes an oops when the w35und module is removed from the kernel and added back. Reported-by: luoyi <luoyi.ly@gmail.com> Tested-by: Sandro Bonazzola <sandro.bonazzola@gmail.com> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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1 changed files with 7 additions and 2 deletions
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@ -386,7 +386,7 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id
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if (err)
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goto error_free_hw;
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usb_set_intfdata(intf, priv);
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usb_set_intfdata(intf, dev);
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return 0;
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@ -415,10 +415,15 @@ static void wb35_hw_halt(struct wbsoft_priv *adapter)
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static void wb35_disconnect(struct usb_interface *intf)
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{
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struct wbsoft_priv *priv = usb_get_intfdata(intf);
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struct ieee80211_hw *hw = usb_get_intfdata(intf);
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struct wbsoft_priv *priv = hw->priv;
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wb35_hw_halt(priv);
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ieee80211_stop_queues(hw);
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ieee80211_unregister_hw(hw);
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ieee80211_free_hw(hw);
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usb_set_intfdata(intf, NULL);
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usb_put_dev(interface_to_usbdev(intf));
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}
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