net: usb: hso: don't print error when allocating urb fails
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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7fe7cfa43a
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12800ea95a
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@ -2300,10 +2300,8 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
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serial->rx_data_length = rx_size;
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for (i = 0; i < serial->num_rx_urbs; i++) {
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serial->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
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if (!serial->rx_urb[i]) {
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dev_err(dev, "Could not allocate urb?\n");
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if (!serial->rx_urb[i])
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goto exit;
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}
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serial->rx_urb[i]->transfer_buffer = NULL;
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serial->rx_urb[i]->transfer_buffer_length = 0;
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serial->rx_data[i] = kzalloc(serial->rx_data_length,
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@ -2314,10 +2312,8 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
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/* TX, allocate urb and initialize */
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serial->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
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if (!serial->tx_urb) {
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dev_err(dev, "Could not allocate urb?\n");
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if (!serial->tx_urb)
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goto exit;
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}
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serial->tx_urb->transfer_buffer = NULL;
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serial->tx_urb->transfer_buffer_length = 0;
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/* prepare our TX buffer */
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@ -2555,20 +2551,16 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
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/* start allocating */
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for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
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hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL);
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if (!hso_net->mux_bulk_rx_urb_pool[i]) {
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dev_err(&interface->dev, "Could not allocate rx urb\n");
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if (!hso_net->mux_bulk_rx_urb_pool[i])
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goto exit;
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}
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hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE,
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GFP_KERNEL);
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if (!hso_net->mux_bulk_rx_buf_pool[i])
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goto exit;
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}
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hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL);
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if (!hso_net->mux_bulk_tx_urb) {
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dev_err(&interface->dev, "Could not allocate tx urb\n");
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if (!hso_net->mux_bulk_tx_urb)
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goto exit;
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}
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hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL);
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if (!hso_net->mux_bulk_tx_buf)
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goto exit;
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@ -2787,10 +2779,8 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface)
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}
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mux->shared_intr_urb = usb_alloc_urb(0, GFP_KERNEL);
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if (!mux->shared_intr_urb) {
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dev_err(&interface->dev, "Could not allocate intr urb?\n");
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if (!mux->shared_intr_urb)
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goto exit;
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}
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mux->shared_intr_buf =
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kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize),
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GFP_KERNEL);
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