Commit 11f80ddf authored by Güngör Erseymen's avatar Güngör Erseymen Committed by Greg Kroah-Hartman
Browse files

staging: comedi: remove 'bc.subdevice < 0' check in do_bufconfig_ioctl() 



Type of variable 'bc' is struct comedi_bufconfig and 'subdevice' is
defined as unsigned, so there is no need to check if it is less then
zero.

Signed-off-by: default avatarGüngör Erseymen <gelurine@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fa45f2c7

drivers/staging/comedi/comedi_fops.c

+1 −1
Original line number Diff line number Diff line
@@ -660,7 +660,7 @@ static int do_bufconfig_ioctl(struct comedi_device *dev, 
	if (copy_from_user(&bc, arg, sizeof(bc)))

		return -EFAULT;



	if (bc.subdevice >= dev->n_subdevices || bc.subdevice < 0)

	if (bc.subdevice >= dev->n_subdevices)

		return -EINVAL;



	s = &dev->subdevices[bc.subdevice];