Mikulas Patocka 81bc6d150a dm delay: fix a crash when invalid device is specified ...

When the target line contains an invalid device, delay_ctr() will call
delay_dtr() with NULL workqueue.  Attempting to destroy the NULL
workqueue causes a crash.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

2019-04-26 11:29:32 -04:00

8.3 KiB

Raw Blame History

View Raw