On Mon, Sep 03, 2018 at 04:20:11PM +0300, Mika Westerberg wrote: > If there is a long chain of devices connected when the driver is loaded > ICM sends device connected event for each and those are put to tb->wq > for later processing. Now if the driver gets unloaded in the middle, so > that the work queue is not yet empty it gets flushed by tb_domain_stop(). > However, by that time the root switch is already removed so the driver > crashes when it tries to dereference it in ICM event handling callbacks. > > Fix this by checking whether the root switch is already removed. If it > is we know that the domain is stopped and we should merely skip handling > the event. > > Signed-off-by: Mika Westerberg <mika.westerb...@linux.intel.com>
Applied to thunderbolt.git/fixes.
