diff options
| author | Tony Battersby <tonyb@cybernetics.com> | 2015-02-11 17:32:30 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-02-11 17:35:21 +0100 |
| commit | 564e559f2baf6a868768d0cac286980b3cfd6e30 (patch) | |
| tree | c05956de6d4221f4ce5935902cab4598e7d3a171 /ipc | |
| parent | block: prevent request-to-request merging with gaps if not allowed (diff) | |
| download | linux-564e559f2baf6a868768d0cac286980b3cfd6e30.tar.xz linux-564e559f2baf6a868768d0cac286980b3cfd6e30.zip | |
blk-mq: fix double-free in error path
If the allocation of bt->bs fails, then bt->map can be freed twice, once
in blk_mq_init_bitmap_tags() -> bt_alloc(), and once in
blk_mq_init_bitmap_tags() -> bt_free(). Fix by setting the pointer to
NULL after the first free.
Cc: <stable@vger.kernel.org>
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions