Commit 7b1a5e2f authored by Güngör Erseymen's avatar Güngör Erseymen Committed by Greg Kroah-Hartman
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staging: comedi: remove 'bi.subdevice < 0' check in do_bufinfo_ioctl() 



Type of variable 'bi' is struct comedi_bufinfo 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 11f80ddf

drivers/staging/comedi/comedi_fops.c

+1 −1
Original line number Diff line number Diff line
@@ -913,7 +913,7 @@ static int do_bufinfo_ioctl(struct comedi_device *dev, 
	if (copy_from_user(&bi, arg, sizeof(bi)))

		return -EFAULT;



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

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

		return -EINVAL;



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