usb: misc: iowarrior: 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang 2016-08-11 23:14:39 +02:00 committed by Greg Kroah-Hartman
parent d3ec72b0c1
commit 5656bbb772

View File

@ -413,8 +413,6 @@ static ssize_t iowarrior_write(struct file *file,
int_out_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!int_out_urb) {
retval = -ENOMEM;
dev_dbg(&dev->interface->dev,
"Unable to allocate urb\n");
goto error_no_urb;
}
buf = usb_alloc_coherent(dev->udev, dev->report_size,
@ -812,10 +810,8 @@ static int iowarrior_probe(struct usb_interface *interface,
/* create the urb and buffer for reading */
dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->int_in_urb) {
dev_err(&interface->dev, "Couldn't allocate interrupt_in_urb\n");
if (!dev->int_in_urb)
goto error;
}
dev->int_in_buffer = kmalloc(dev->report_size, GFP_KERNEL);
if (!dev->int_in_buffer) {
dev_err(&interface->dev, "Couldn't allocate int_in_buffer\n");