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usb: misc: adutux: don't print error when allocating urb fails

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kmalloc will print enough information in case of failure.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang 2016-08-11 23:14:36 +02:00 committed by Greg Kroah-Hartman
parent c3014d33f5
commit 71574a558d
1 changed files with 2 additions and 6 deletions
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8
drivers/usb/misc/adutux.c
View file

@ -744,20 +744,16 @@ static int adu_probe(struct usb_interface *interface,
memset(dev->interrupt_in_buffer, 'i', in_end_size);
dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->interrupt_in_urb) {
dev_err(&interface->dev, "Couldn't allocate interrupt_in_urb\n");
if (!dev->interrupt_in_urb)
goto error;
}
dev->interrupt_out_buffer = kmalloc(out_end_size, GFP_KERNEL);
if (!dev->interrupt_out_buffer) {
dev_err(&interface->dev, "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(&interface->dev, "Couldn't allocate interrupt_out_urb\n");
if (!dev->interrupt_out_urb)
goto error;
}
if (!usb_string(udev, udev->descriptor.iSerialNumber, dev->serial_number,
sizeof(dev->serial_number))) {