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>
This commit is contained in:
Wolfram Sang 2016-08-11 23:05:26 +02:00 коммит произвёл David S. Miller
Родитель 7fe7cfa43a
Коммит 12800ea95a
1 изменённых файлов: 5 добавлений и 15 удалений

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@ -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);