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net: can: usb: gs_usb: 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 23:05:22 +02:00 committed by David S. Miller
parent 912f85e104
commit 2a4a1e4013
1 changed files with 2 additions and 7 deletions
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9
drivers/net/can/usb/gs_usb.c
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@ -493,10 +493,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
/* create a URB, and a buffer for it */
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
netdev_err(netdev, "No memory left for URB\n");
if (!urb)
goto nomem_urb;
}
hf = usb_alloc_coherent(dev->udev, sizeof(*hf), GFP_ATOMIC,
&urb->transfer_dma);
@ -600,11 +598,8 @@ static int gs_can_open(struct net_device *netdev)
/* alloc rx urb */
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
netdev_err(netdev,
"No memory left for URB\n");
if (!urb)
return -ENOMEM;
}
/* alloc rx buffer */
buf = usb_alloc_coherent(dev->udev,