We set this using: devs_closed |= (0x1 << bdev->minor) Since 0x1 is an int then only the lower 32 bits are usable before we hit a shift wrapping bug. There are some static checkers which complain about this. I've silenced the warning by making devs_closed a 32 bit number. 32 bits should be enough for anybody. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/staging/comedi/drivers/comedi_bond.c b/drivers/staging/comedi/drivers/comedi_bond.c index 7e20bf0..8f6c942 100644 --- a/drivers/staging/comedi/drivers/comedi_bond.c +++ b/drivers/staging/comedi/drivers/comedi_bond.c @@ -335,7 +335,7 @@ static int bonding_attach(struct comedi_device *dev, static void bonding_detach(struct comedi_device *dev) { struct comedi_bond_private *devpriv = dev->private; - unsigned long devs_closed = 0; + unsigned int devs_closed = 0; if (devpriv) { while (devpriv->ndevs-- && devpriv->devs) { -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html