| commit | c2780c1a3fb724560b1d44f7976e0de17bf153c7 | [log] [tgz] |
|---|---|---|
| author | Julian Wiedmann <jwi@linux.ibm.com> | Mon Feb 04 17:40:08 2019 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Mon Feb 04 09:43:48 2019 -0800 |
| tree | 8bce72a80aa2dc351876306d3426cec58d9afd19 | |
| parent | afa0c5904ba16d59b0454f7ee4c807dae350f432 [diff] |
s390/qeth: cancel close_dev work before removing a card
A card's close_dev work is scheduled on a driver-wide workqueue. If the
card is removed and freed while the work is still active, this causes a
use-after-free.
So make sure that the work is completed before freeing the card.
Fixes: 0f54761d167f ("qeth: Support VEPA mode")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>