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Commit a131f41f authored by Wolfram Sang's avatar Wolfram Sang Committed by Greg Kroah-Hartman
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usb: misc: legousbtower: 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 2d403903

drivers/usb/misc/legousbtower.c

+2 −6
Original line number Diff line number Diff line
@@ -881,20 +881,16 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device 
		goto error;

	}

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

	if (!dev->interrupt_in_urb) {

		dev_err(idev, "Couldn't allocate interrupt_in_urb\n");

	if (!dev->interrupt_in_urb)

		goto error;

	}

	dev->interrupt_out_buffer = kmalloc (write_buffer_size, GFP_KERNEL);

	if (!dev->interrupt_out_buffer) {

		dev_err(idev, "Couldn't allocate interrupt_out_buffer\n");

		goto error;

	}

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

	if (!dev->interrupt_out_urb) {

		dev_err(idev, "Couldn't allocate interrupt_out_urb\n");

	if (!dev->interrupt_out_urb)

		goto error;

	}

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

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