commit | ecf4d59a4ebf1237bde1cb2de71a0a6e927d4b0c | [log] [tgz] |
---|---|---|
author | zhengbin <zhengbin13@huawei.com> | Tue Aug 13 16:59:44 2019 +0800 |
committer | Jens Axboe <axboe@kernel.dk> | Wed Sep 04 07:00:33 2019 -0600 |
tree | 182b556cc5ec16e6e99e5e4d559461081b12ff5d | |
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>