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| author |   Dāvis Mosāns <davispuh@gmail.com> | 2015-08-21 07:29:22 +0300 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Odin.com> | 2015-10-27 11:21:07 +0900 |
| commit | 2280521719e81919283b82902ac24058f87dfc1b (patch) | |
| tree | bfa86dcd8d90eaad8596ce325a9dd2c36d5ef37b /tools/perf/scripts/python/stackcollapse.py | |
| parent | 3w-9xxx: don't unmap bounce buffered commands (diff) | |
| download | linux-dev-2280521719e81919283b82902ac24058f87dfc1b.tar.xz linux-dev-2280521719e81919283b82902ac24058f87dfc1b.zip | |
mvsas: Fix NULL pointer dereference in mvs_slot_task_free
When pci_pool_alloc fails in mvs_task_prep then task->lldd_task stays
NULL but it's later used in mvs_abort_task as slot which is passed
to mvs_slot_task_free causing NULL pointer dereference.
Just return from mvs_slot_task_free when passed with NULL slot.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=101891
Signed-off-by: Dāvis Mosāns <davispuh@gmail.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions