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: Güngör Erseymen <gelur...@gmail.com>
---
drivers/staging/comedi/comedi_fops.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedi_fops.c
b/drivers/staging/comedi/comedi_fops.c
index 610be19..986f195 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -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];
--
1.8.3
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