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Commit 30c54df7 authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Greg Kroah-Hartman
Browse files

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: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 38dbfb59

drivers/misc/mei/client.c

+9 −1
Original line number Original line Diff line number Diff line
@@ -942,8 +942,16 @@ void mei_cl_all_wakeup(struct mei_device *dev) 
void mei_cl_all_write_clear(struct mei_device *dev)

void mei_cl_all_write_clear(struct mei_device *dev)

{

{

	struct mei_cl_cb *cb, *next;

	struct mei_cl_cb *cb, *next;

	struct list_head *list;





	list_for_each_entry_safe(cb, next, &dev->write_list.list, list) {

	list = &dev->write_list.list;

	list_for_each_entry_safe(cb, next, list, list) {

		list_del(&cb->list);

		mei_io_cb_free(cb);

	}



	list = &dev->write_waiting_list.list;

	list_for_each_entry_safe(cb, next, list, list) {

		list_del(&cb->list);

		list_del(&cb->list);

		mei_io_cb_free(cb);

		mei_io_cb_free(cb);

	}

	}