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wlcore: cancel channel switch work on interface removal 

Otherwise, if the work is pending, we might get
a bad dereference after the interface is removed.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2013-05-12 12:35:29 +03:00 committed by Luciano Coelho
parent ba1e6eb96d
commit c838478b7b
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ti/wlcore/main.c
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@ -2589,6 +2589,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
cancel_work_sync(&wlvif->rx_streaming_enable_work);
cancel_work_sync(&wlvif->rx_streaming_disable_work);
cancel_delayed_work_sync(&wlvif->connection_loss_work);
cancel_delayed_work_sync(&wlvif->channel_switch_work);
mutex_lock(&wl->mutex);
}