nvmet-fc: release reference on target port

[ Upstream commit c691e6d7e13dab81ac8c7489c83b5dea972522a5 ]

In case we return early out of __nvmet_fc_finish_ls_req() we still have
to release the reference on the target port.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 1ab6601fdd5cf97cad666437591b166059cebd3e..0075d9636b06509d01cbb92292b9ed401377fa7e 100644 (file)
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -359,7 +359,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
 
        if (!lsop->req_queued) {
                spin_unlock_irqrestore(&tgtport->lock, flags);
-               return;
+               goto out_puttgtport;
        }
 
        list_del(&lsop->lsreq_list);
@@ -372,6 +372,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
                                  (lsreq->rqstlen + lsreq->rsplen),
                                  DMA_BIDIRECTIONAL);
 
+out_puttgtport:
        nvmet_fc_tgtport_put(tgtport);
 }