Commit 12800ea9 authored by Wolfram Sang's avatar Wolfram Sang Committed by David S. Miller
Browse files

net: usb: hso: don't print error when allocating urb fails 



kmalloc will print enough information in case of failure.

Signed-off-by: default avatarWolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7fe7cfa4

drivers/net/usb/hso.c

+5 −15
Original line number Diff line number Diff line
@@ -2300,10 +2300,8 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, 
	serial->rx_data_length = rx_size;

	for (i = 0; i < serial->num_rx_urbs; i++) {

		serial->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);

		if (!serial->rx_urb[i]) {

			dev_err(dev, "Could not allocate urb?\n");

		if (!serial->rx_urb[i])

			goto exit;

		}

		serial->rx_urb[i]->transfer_buffer = NULL;

		serial->rx_urb[i]->transfer_buffer_length = 0;

		serial->rx_data[i] = kzalloc(serial->rx_data_length,
@@ -2314,10 +2312,8 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, 


	/* TX, allocate urb and initialize */

	serial->tx_urb = usb_alloc_urb(0, GFP_KERNEL);

	if (!serial->tx_urb) {

		dev_err(dev, "Could not allocate urb?\n");

	if (!serial->tx_urb)

		goto exit;

	}

	serial->tx_urb->transfer_buffer = NULL;

	serial->tx_urb->transfer_buffer_length = 0;

	/* prepare our TX buffer */
@@ -2555,20 +2551,16 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, 
	/* start allocating */

	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]) {

			dev_err(&interface->dev, "Could not allocate rx urb\n");

		if (!hso_net->mux_bulk_rx_urb_pool[i])

			goto exit;

		}

		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;

	}

	hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL);

	if (!hso_net->mux_bulk_tx_urb) {

		dev_err(&interface->dev, "Could not allocate tx urb\n");

	if (!hso_net->mux_bulk_tx_urb)

		goto exit;

	}

	hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL);

	if (!hso_net->mux_bulk_tx_buf)

		goto exit;
@@ -2787,10 +2779,8 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface) 
	}



	mux->shared_intr_urb = usb_alloc_urb(0, GFP_KERNEL);

	if (!mux->shared_intr_urb) {

		dev_err(&interface->dev, "Could not allocate intr urb?\n");

	if (!mux->shared_intr_urb)

		goto exit;

	}

	mux->shared_intr_buf =

		kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize),

			GFP_KERNEL);