staging: rtl8188eu: use safe iterator in dequeue_xmitframes_to_sleeping_queue()

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On some code paths the xmitframe_enqueue_for_sleeping_sta() function can
call list_del_init(&pxmitframe->list) which would lead to a forever loop
because "pxmitframe" is the list iterator.  Use the _safe version of the
iterator to prevent this.

Fixes: 23017c8842 ("staging: rtl8188eu: Use list iterators and helpers")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YL5ixzKaYKkpHhky@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Dan Carpenter 2021-06-07 21:17:43 +03:00 • committed by Greg Kroah-Hartman

parent b5e944c50c

commit e0f489a25a

1 changed files with 3 additions and 5 deletions

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drivers/staging/rtl8188eu/core/rtw_xmit.c

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