This is a note to let you know that I've just added the patch titled nvme-fc: fix a missing queue put in nvmet_fc_ls_create_association to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nvme-fc-fix-a-missing-queue-put-in-nvmet_fc_ls_creat.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit ff320d9b9b5c2c63d23eb3e8f03340ed57687e50 Author: Amit Engel <Amit.Engel@xxxxxxxx> Date: Mon Jan 23 14:37:28 2023 +0200 nvme-fc: fix a missing queue put in nvmet_fc_ls_create_association [ Upstream commit 0cab4404874f2de52617de8400c844891c6ea1ce ] As part of nvmet_fc_ls_create_association there is a case where nvmet_fc_alloc_target_queue fails right after a new association with an admin queue is created. In this case, no one releases the get taken in nvmet_fc_alloc_target_assoc. This fix is adding the missing put. Signed-off-by: Amit Engel <Amit.Engel@xxxxxxxx> Reviewed-by: James Smart <jsmart2021@xxxxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 77e4d184bc995..68d128b895abd 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -1325,8 +1325,10 @@ nvmet_fc_ls_create_association(struct nvmet_fc_tgtport *tgtport, else { queue = nvmet_fc_alloc_target_queue(iod->assoc, 0, be16_to_cpu(rqst->assoc_cmd.sqsize)); - if (!queue) + if (!queue) { ret = VERR_QUEUE_ALLOC_FAIL; + nvmet_fc_tgt_a_put(iod->assoc); + } } }