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Commit 2d403903 authored by Wolfram Sang's avatar Wolfram Sang Committed by Greg Kroah-Hartman
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usb: misc: ldusb: 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 avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5656bbb7

drivers/usb/misc/ldusb.c

+2 −6
Original line number Diff line number Diff line
@@ -714,10 +714,8 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * 
		goto error;

	}

	dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);

	if (!dev->interrupt_in_urb) {

		dev_err(&intf->dev, "Couldn't allocate interrupt_in_urb\n");

	if (!dev->interrupt_in_urb)

		goto error;

	}

	dev->interrupt_out_endpoint_size = dev->interrupt_out_endpoint ? usb_endpoint_maxp(dev->interrupt_out_endpoint) :

									 udev->descriptor.bMaxPacketSize0;

	dev->interrupt_out_buffer = kmalloc(write_buffer_size*dev->interrupt_out_endpoint_size, GFP_KERNEL);
@@ -726,10 +724,8 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * 
		goto error;

	}

	dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);

	if (!dev->interrupt_out_urb) {

		dev_err(&intf->dev, "Couldn't allocate interrupt_out_urb\n");

	if (!dev->interrupt_out_urb)

		goto error;

	}

	dev->interrupt_in_interval = min_interrupt_in_interval > dev->interrupt_in_endpoint->bInterval ? min_interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;

	if (dev->interrupt_out_endpoint)

		dev->interrupt_out_interval = min_interrupt_out_interval > dev->interrupt_out_endpoint->bInterval ? min_interrupt_out_interval : dev->interrupt_out_endpoint->bInterval;