diff options
| author | zhengbin <zhengbin13@huawei.com> | 2019-08-13 16:59:44 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-09-04 07:00:33 -0600 |
| commit | ecf4d59a4ebf1237bde1cb2de71a0a6e927d4b0c (patch) | |
| tree | 182b556cc5ec16e6e99e5e4d559461081b12ff5d /lib/bug.c | |
| parent | c5ef62e60d50e2e9e0ff7aa240ad621eeda35939 (diff) | |
paride/pf: need to set queue to NULL before put_disk
In pf_init_units, if blk_mq_init_sq_queue fails, need to set queue to
NULL before put_disk, otherwise null-ptr-deref Read will occur.
put_disk
kobject_put
disk_release
blk_put_queue(disk->queue)
Fixes: 77218ddf46d8 ("paride: convert pf to blk-mq")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'lib/bug.c')
0 files changed, 0 insertions, 0 deletions