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authorGüngör Erseymen <gelurine@gmail.com>2013-06-07 21:29:50 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-08 22:14:27 -0700
commit7b1a5e2f4f5afde4f1dadf58223c2f293208293b (patch)
treedb3d6c2d85702dae0c3c4aa8e8c4f311767900f1
parent11f80ddfd51f802575dc8b00ca59156d8e6a3e6e (diff)
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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: Güngör Erseymen <gelurine@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/comedi_fops.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 986f19572689..c561a0eda92a 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -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];
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