epd = &iface->cur_altsetting->endpoint[0].desc;
wa->nep_buffer_size = 1024;
wa->nep_buffer = kmalloc(wa->nep_buffer_size, GFP_KERNEL);
- if (wa->nep_buffer == NULL) {
- dev_err(dev,
- "Unable to allocate notification's read buffer\n");
+ if (!wa->nep_buffer)
goto error_nep_buffer;
- }
wa->nep_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (wa->nep_urb == NULL) {
- dev_err(dev, "Unable to allocate notification URB\n");
+ if (wa->nep_urb == NULL)
goto error_urb_alloc;
- }
usb_fill_int_urb(wa->nep_urb, usb_dev,
usb_rcvintpipe(usb_dev, epd->bEndpointAddress),
wa->nep_buffer, wa->nep_buffer_size,