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author | Güngör Erseymen <gelurine@gmail.com> | 2013-06-07 21:29:50 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-08 22:14:27 -0700 |
commit | 7b1a5e2f4f5afde4f1dadf58223c2f293208293b (patch) | |
tree | db3d6c2d85702dae0c3c4aa8e8c4f311767900f1 | |
parent | 11f80ddfd51f802575dc8b00ca59156d8e6a3e6e (diff) | |
download | blackbird-op-linux-7b1a5e2f4f5afde4f1dadf58223c2f293208293b.tar.gz blackbird-op-linux-7b1a5e2f4f5afde4f1dadf58223c2f293208293b.zip |
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.c | 2 |
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]; |