From 30c54df7cb9b15b222529a028390b9c9582dd65e Mon Sep 17 00:00:00 2001 From: Alexander Usyskin Date: Mon, 27 Jan 2014 22:27:23 +0200 Subject: [PATCH] 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 Signed-off-by: Tomas Winkler Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/client.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 1ee2b9492a82..ccdacb5fcd8b 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -942,8 +942,16 @@ void mei_cl_all_wakeup(struct mei_device *dev) void mei_cl_all_write_clear(struct mei_device *dev) { 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); mei_io_cb_free(cb); } -- 2.34.1