nvme-fc: fix a missing queue put in nvmet_fc_ls_create_association

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@dell.com>
Reviewed-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index ab2627e..1ab6601 100644 (file)
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1685,8 +1685,10 @@ 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);
+                       }
                }
        }