The allocated chardevice region range is only 1 device but on unregister it currently tries to deregister 2. Found this while doing a insmod/rmmod/insmod/rm... of the module which seemed to eat major numbers. Signed-off-by: Fabian Godehardt <fg@xxxxxxxxx> --- drivers/usb/gadget/printer.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index a341dde..0c06d80 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -1611,7 +1611,7 @@ cleanup(void) if (status) ERROR(dev, "usb_gadget_unregister_driver %x\n", status); - unregister_chrdev_region(g_printer_devno, 2); + unregister_chrdev_region(g_printer_devno, 1); class_destroy(usb_gadget_class); mutex_unlock(&usb_printer_gadget.lock_printer_io); } -- 1.7.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
