Re: [PATCH 1/2] usb: hso: fix error handling code of hso_create_net_device

On Wed, Jul 14, 2021 at 04:14:18PM +0800, Dongliang Mu wrote:

quoted

@@ -2523,18 +2523,18 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
        for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
                hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL);
                if (!hso_net->mux_bulk_rx_urb_pool[i])
-                       goto exit;
+                       goto err_mux_bulk_rx;
                hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE,
                                                           GFP_KERNEL);
                if (!hso_net->mux_bulk_rx_buf_pool[i])
-                       goto exit;
+                       goto err_mux_bulk_rx;
        }
        hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!hso_net->mux_bulk_tx_urb)
-               goto exit;
+               goto err_mux_bulk_rx;
        hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL);
        if (!hso_net->mux_bulk_tx_buf)
-               goto exit;
+               goto err_mux_bulk_tx;

I would probably have called this err free_tx_urb or something like
that.

quoted

        add_net_device(hso_dev);

@@ -2542,7 +2542,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
        result = register_netdev(net);
        if (result) {
                dev_err(&interface->dev, "Failed to register device\n");
-               goto exit;
+               goto err_register;

This is still Come From style.  I wouldn't have commented except that
you said you are giong to redo the patch for other reasons.

It looks good.  Straight forward to review now.

regards,
dan carpenter