batman-adv: postpone sysfs removal when unregistering
When processing the unregister notify for a hard interface, removing the sysfs files may lead to a circular deadlock (rtnl mutex <-> s_active). To overcome this problem, postpone the sysfs removal in a worker. Reported-by:Sasha Levin <sasha.levin@oracle.com> Reported-by:
Sven Eckelmann <sven@narfation.org> Signed-off-by:
Simon Wunderlich <siwu@hrz.tu-chemnitz.de> Signed-off-by:
Marek Lindner <lindner_marek@yahoo.de> Signed-off-by:
Antonio Quartulli <ordex@autistici.org>
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