[media] af9033: cancel_delayed_work_sync before device removal / kfree

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af9033_remove  was  calling  kfree(dev)  with  possibly  still  active
schedule_delayed_work(&dev->stat_work).   A  similar   bug  in  si2157
caused kernel panics in call_timer_fn e.g. after rmmod cx23885.

Signed-off-by: Ernst Martin Witte <emw-linux-kernel@nocabal.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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Ernst Martin Witte 2016-01-09 18:18:46 -02:00 • committed by Mauro Carvalho Chehab

parent 631c694f7d

commit 4bdcaa054e

1 changed files with 3 additions and 0 deletions

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drivers/media/dvb-frontends/af9033.c

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