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Diffstat (limited to 'drivers/nvme/target/fabrics-cmd.c')
-rw-r--r--drivers/nvme/target/fabrics-cmd.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 859a66725291..db3bf6b8bf9e 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -109,9 +109,14 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
pr_warn("queue already connected!\n");
return NVME_SC_CONNECT_CTRL_BUSY | NVME_SC_DNR;
}
+ if (!sqsize) {
+ pr_warn("queue size zero!\n");
+ return NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+ }
- nvmet_cq_setup(ctrl, req->cq, qid, sqsize);
- nvmet_sq_setup(ctrl, req->sq, qid, sqsize);
+ /* note: convert queue size from 0's-based value to 1's-based value */
+ nvmet_cq_setup(ctrl, req->cq, qid, sqsize + 1);
+ nvmet_sq_setup(ctrl, req->sq, qid, sqsize + 1);
return 0;
}