mei: clear write cb from waiting list on reset
Clear write callbacks sitting in write_waiting list on reset. Otherwise these callbacks are left dangling and cause memory leak. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -942,8 +942,16 @@ void mei_cl_all_wakeup(struct mei_device *dev)
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void mei_cl_all_write_clear(struct mei_device *dev)
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{
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struct mei_cl_cb *cb, *next;
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struct list_head *list;
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list_for_each_entry_safe(cb, next, &dev->write_list.list, list) {
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list = &dev->write_list.list;
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list_for_each_entry_safe(cb, next, list, list) {
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list_del(&cb->list);
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mei_io_cb_free(cb);
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}
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list = &dev->write_waiting_list.list;
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list_for_each_entry_safe(cb, next, list, list) {
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list_del(&cb->list);
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mei_io_cb_free(cb);
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}
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