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Commit 2479204b authored by Wolfram Sang's avatar Wolfram Sang Committed by David S. Miller
Browse files

net: can: usb: peak_usb: pcan_usb_core: 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 bc1af47d

drivers/net/can/usb/peak_usb/pcan_usb_core.c

+1 −5
Original line number Diff line number Diff line
@@ -399,7 +399,6 @@ static int peak_usb_start(struct peak_usb_device *dev) 
		/* create a URB, and a buffer for it, to receive usb messages */

		urb = usb_alloc_urb(0, GFP_KERNEL);

		if (!urb) {

			netdev_err(netdev, "No memory left for URBs\n");

			err = -ENOMEM;

			break;

		}
@@ -454,7 +453,6 @@ static int peak_usb_start(struct peak_usb_device *dev) 
		/* create a URB and a buffer for it, to transmit usb messages */

		urb = usb_alloc_urb(0, GFP_KERNEL);

		if (!urb) {

			netdev_err(netdev, "No memory left for URBs\n");

			err = -ENOMEM;

			break;

		}
@@ -651,10 +649,8 @@ static int peak_usb_restart(struct peak_usb_device *dev) 


	/* first allocate a urb to handle the asynchronous steps */

	urb = usb_alloc_urb(0, GFP_ATOMIC);

	if (!urb) {

		netdev_err(dev->netdev, "no memory left for urb\n");

	if (!urb)

		return -ENOMEM;

	}



	/* also allocate enough space for the commands to send */

	buf = kmalloc(PCAN_USB_MAX_CMD_LEN, GFP_ATOMIC);