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path: root/drivers/nvme/target/fabrics-cmd.c
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Diffstat (limited to 'drivers/nvme/target/fabrics-cmd.c')
-rw-r--r--drivers/nvme/target/fabrics-cmd.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 45ebc2e20458..feef15c38ec9 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -109,6 +109,7 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
u16 qid = le16_to_cpu(c->qid);
u16 sqsize = le16_to_cpu(c->sqsize);
struct nvmet_ctrl *old;
+ u16 ret;
old = cmpxchg(&req->sq->ctrl, NULL, ctrl);
if (old) {
@@ -119,7 +120,8 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
if (!sqsize) {
pr_warn("queue size zero!\n");
req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
- return NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+ ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+ goto err;
}
/* note: convert queue size from 0's-based value to 1's-based value */
@@ -132,16 +134,19 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
}
if (ctrl->ops->install_queue) {
- u16 ret = ctrl->ops->install_queue(req->sq);
-
+ ret = ctrl->ops->install_queue(req->sq);
if (ret) {
pr_err("failed to install queue %d cntlid %d ret %x\n",
qid, ctrl->cntlid, ret);
- return ret;
+ goto err;
}
}
return 0;
+
+err:
+ req->sq->ctrl = NULL;
+ return ret;
}
static void nvmet_execute_admin_connect(struct nvmet_req *req)