diff options
| author | Wolfram Sang <wsa-dev@sang-engineering.com> | 2016-08-11 23:05:26 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-13 14:53:39 -0700 |
| commit | 12800ea95a888f71983fd2deb69270fbd0702194 (patch) | |
| tree | 1c83818b3527b2dc1c56176930cc3704bfacf8df /drivers/net/usb | |
| parent | 7fe7cfa43a99056ffa52aed4053693dedc3cbbbb (diff) | |
| download | linux-12800ea95a888f71983fd2deb69270fbd0702194.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/hso.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 4b4458616693..c5544d36c54f 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -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); |