diff options
| author |   Sagi Grimberg <sagi@grimberg.me> | 2017-02-27 18:44:45 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-04-04 09:44:41 -0600 |
| commit | d476983ea078b7a101481967a3bb5ab6760cf759 (patch) | |
| tree | 1373f5cb3f126324af250779b30ca5be5861b55b /drivers/nvme/target | |
| parent | blk-mq: constify struct blk_mq_ops (diff) | |
| download | linux-dev-d476983ea078b7a101481967a3bb5ab6760cf759.tar.xz linux-dev-d476983ea078b7a101481967a3bb5ab6760cf759.zip | |
nvme-loop: fix a possible use-after-free when destroying the admin queue
we need to destroy the nvmet sq and let it finish gracefully
before continue to cleanup the queue.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme/target')
| -rw-r--r-- | drivers/nvme/target/loop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 4bfb285c32e8..f880b8b8495a 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -288,9 +288,9 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = { static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl) { + nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); blk_cleanup_queue(ctrl->ctrl.admin_q); blk_mq_free_tag_set(&ctrl->admin_tag_set); - nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); } static void nvme_loop_free_ctrl(struct nvme_ctrl *nctrl) |