diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c013eb52fdc8..53c93836c7c6 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3041,7 +3041,7 @@ static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi,
 	if (!cel)
 		return -ENOMEM;
 
-	ret = nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_CMD_EFFECTS, 0, csi,
+	ret = nvme_get_log(ctrl, 0x00, NVME_LOG_CMD_EFFECTS, 0, csi,
 			&cel->log, sizeof(cel->log), 0);
 	if (ret) {
 		kfree(cel);
@@ -3236,8 +3236,11 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
 	if (ret < 0)
 		return ret;
 
-	if (!ctrl->identified)
-		nvme_hwmon_init(ctrl);
+	if (!ctrl->identified) {
+		ret = nvme_hwmon_init(ctrl);
+		if (ret < 0)
+			return ret;
+	}
 
 	ctrl->identified = true;
 
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index e8ef42b9d50c..e2e09e25c056 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3671,12 +3671,14 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
 	spin_lock_irqsave(&nvme_fc_lock, flags);
 	list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
 		if (lport->localport.node_name != laddr.nn ||
-		    lport->localport.port_name != laddr.pn)
+		    lport->localport.port_name != laddr.pn ||
+		    lport->localport.port_state != FC_OBJSTATE_ONLINE)
 			continue;
 
 		list_for_each_entry(rport, &lport->endp_list, endp_list) {
 			if (rport->remoteport.node_name != raddr.nn ||
-			    rport->remoteport.port_name != raddr.pn)
+			    rport->remoteport.port_name != raddr.pn ||
+			    rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
 				continue;
 
 			/* if fail to get reference fall through. Will error */
diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c
index 412a6c97c0d8..552dbc04567b 100644
--- a/drivers/nvme/host/hwmon.c
+++ b/drivers/nvme/host/hwmon.c
@@ -59,12 +59,8 @@ static int nvme_set_temp_thresh(struct nvme_ctrl *ctrl, int sensor, bool under,
 
 static int nvme_hwmon_get_smart_log(struct nvme_hwmon_data *data)
 {
-	int ret;
-
-	ret = nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0,
+	return nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0,
 			   NVME_CSI_NVM, &data->log, sizeof(data->log), 0);
-
-	return ret <= 0 ? ret : -EIO;
 }
 
 static int nvme_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
@@ -225,7 +221,7 @@ static const struct hwmon_chip_info nvme_hwmon_chip_info = {
 	.info	= nvme_hwmon_info,
 };
 
-void nvme_hwmon_init(struct nvme_ctrl *ctrl)
+int nvme_hwmon_init(struct nvme_ctrl *ctrl)
 {
 	struct device *dev = ctrl->dev;
 	struct nvme_hwmon_data *data;
@@ -234,7 +230,7 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
-		return;
+		return 0;
 
 	data->ctrl = ctrl;
 	mutex_init(&data->read_lock);
@@ -244,7 +240,7 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
 		dev_warn(ctrl->device,
 			"Failed to read smart log (error %d)\n", err);
 		devm_kfree(dev, data);
-		return;
+		return err;
 	}
 
 	hwmon = devm_hwmon_device_register_with_info(dev, "nvme", data,
@@ -254,4 +250,6 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
 		dev_warn(dev, "Failed to instantiate hwmon device\n");
 		devm_kfree(dev, data);
 	}
+
+	return 0;
 }
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 9fd45ff656da..2aaedfa43ed8 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -827,9 +827,12 @@ static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev)
 }
 
 #ifdef CONFIG_NVME_HWMON
-void nvme_hwmon_init(struct nvme_ctrl *ctrl);
+int nvme_hwmon_init(struct nvme_ctrl *ctrl);
 #else
-static inline void nvme_hwmon_init(struct nvme_ctrl *ctrl) { }
+static inline int nvme_hwmon_init(struct nvme_ctrl *ctrl)
+{
+	return 0;
+}
 #endif
 
 u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d31e298669a9..d286c267869d 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -940,13 +940,6 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
 	struct nvme_completion *cqe = &nvmeq->cqes[idx];
 	struct request *req;
 
-	if (unlikely(cqe->command_id >= nvmeq->q_depth)) {
-		dev_warn(nvmeq->dev->ctrl.device,
-			"invalid id %d completed on queue %d\n",
-			cqe->command_id, le16_to_cpu(cqe->sq_id));
-		return;
-	}
-
 	/*
 	 * AEN requests are special as they don't time out and can
 	 * survive any kind of queue freeze and often don't respond to
@@ -960,6 +953,13 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
 	}
 
 	req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
+	if (unlikely(!req)) {
+		dev_warn(nvmeq->dev->ctrl.device,
+			"invalid id %d completed on queue %d\n",
+			cqe->command_id, le16_to_cpu(cqe->sq_id));
+		return;
+	}
+
 	trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail);
 	if (!nvme_try_complete_req(req, cqe->status, cqe->result))
 		nvme_pci_complete_rq(req);