Lines Matching refs:retval
139 int retval = 0; in lcd_read() local
145 retval = usb_bulk_msg(dev->udev, in lcd_read()
153 if (!retval) { in lcd_read()
155 retval = -EFAULT; in lcd_read()
157 retval = bytes_read; in lcd_read()
160 return retval; in lcd_read()
225 int retval = 0, r; in lcd_write() local
242 retval = -ENOMEM; in lcd_write()
249 retval = -ENOMEM; in lcd_write()
254 retval = -EFAULT; in lcd_write()
268 retval = usb_submit_urb(urb, GFP_KERNEL); in lcd_write()
269 if (retval) { in lcd_write()
272 __func__, retval); in lcd_write()
289 return retval; in lcd_write()
320 int retval = -ENOMEM; in lcd_probe() local
337 retval = -ENODEV; in lcd_probe()
377 retval = usb_register_dev(interface, &lcd_class); in lcd_probe()
378 if (retval) { in lcd_probe()
400 return retval; in lcd_probe()