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| author | Tony Battersby <tonyb@cybernetics.com> | 2015-02-11 11:32:30 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-02-11 09:35:21 -0700 |
| commit | 564e559f2baf6a868768d0cac286980b3cfd6e30 (patch) | |
| tree | c05956de6d4221f4ce5935902cab4598e7d3a171 /lib/bch.c | |
| parent | 854fbb9c699e34fe4889e6907c4fc73889192223 (diff) | |
| download | op-kernel-dev-564e559f2baf6a868768d0cac286980b3cfd6e30.zip op-kernel-dev-564e559f2baf6a868768d0cac286980b3cfd6e30.tar.gz | |
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 'lib/bch.c')
0 files changed, 0 insertions, 0 deletions
