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| author | Mikulas Patocka <mpatocka@redhat.com> | 2019-04-25 12:07:54 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-11 12:23:48 +0200 |
| commit | daea41651d4346a79ceb05312a8ee40fd2318f70 (patch) | |
| tree | 7e356c8ffb6d9a87937171b3e750b996ead7ef76 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 566004721c905a64626d221c45725cab5d4586c4 (diff) | |
dm delay: fix a crash when invalid device is specified
commit 81bc6d150ace6250503b825d9d0c10f7bbd24095 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions