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| author |   Dan Robertson <dan@dlrobertson.com> | 2019-02-19 02:56:43 +0000 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2019-02-25 14:13:41 +0100 |
| commit | e49be14b8d80e23bb7c53d78c21717a474ade76b (patch) | |
| tree | d60537348beab3f63cd5ed5ea93c8ea3ed753f6a /tools/perf/scripts/python/stackcollapse.py | |
| parent | Btrfs: remove no longer needed range length checks for deduplication (diff) | |
| download | wireguard-linux-e49be14b8d80e23bb7c53d78c21717a474ade76b.tar.xz wireguard-linux-e49be14b8d80e23bb7c53d78c21717a474ade76b.zip | |
btrfs: init csum_list before possible free
The scrub_ctx csum_list member must be initialized before scrub_free_ctx
is called. If the csum_list is not initialized beforehand, the
list_empty call in scrub_free_csums will result in a null deref if the
allocation fails in the for loop.
Fixes: a2de733c78fa ("btrfs: scrub")
CC: stable@vger.kernel.org # 3.0+
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Dan Robertson <dan@dlrobertson.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions