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Date: Thu, 20 Feb 2014 15:52:57 -0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Alexander Usyskin <alexander.usyskin@...el.com>, Tomas Winkler <tomas.winkler@...el.com> Subject: [PATCH 3.13 62/99] mei: clear write cb from waiting list on reset 3.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Usyskin <alexander.usyskin@...el.com> commit 30c54df7cb9b15b222529a028390b9c9582dd65e upstream. 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@...el.com> Signed-off-by: Tomas Winkler <tomas.winkler@...el.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/misc/mei/client.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -941,8 +941,16 @@ void mei_cl_all_wakeup(struct mei_device 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); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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