nvme_create_queue() may issue Delete CQ or Delete SQ
commands even when the corresponding queue creation
failed.

Avoid sending delete commands for queues that were never
successfully created.

Signed-off-by: Prashant Kamble <[email protected]>
---
 drivers/nvme/nvme.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index 9df7824b1c5..980ca919632 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -298,11 +298,6 @@ static int nvme_delete_queue(struct nvme_dev *dev, u8 
opcode, u16 id)
        return nvme_submit_admin_cmd(dev, &c, NULL);
 }
 
-static int nvme_delete_sq(struct nvme_dev *dev, u16 sqid)
-{
-       return nvme_delete_queue(dev, nvme_admin_delete_sq, sqid);
-}
-
 static int nvme_delete_cq(struct nvme_dev *dev, u16 cqid)
 {
        return nvme_delete_queue(dev, nvme_admin_delete_cq, cqid);
@@ -563,20 +558,19 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, 
int qid)
        nvmeq->cq_vector = qid - 1;
        result = nvme_alloc_cq(dev, qid, nvmeq);
        if (result < 0)
-               goto release_cq;
+               goto release_ret;
 
        result = nvme_alloc_sq(dev, qid, nvmeq);
        if (result < 0)
-               goto release_sq;
+               goto release_cq;
 
        nvme_init_queue(nvmeq, qid);
 
        return result;
 
- release_sq:
-       nvme_delete_sq(dev, qid);
  release_cq:
        nvme_delete_cq(dev, qid);
+ release_ret:
 
        return result;
 }
-- 
2.43.0

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