diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-05-27 11:20:52 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-06-01 18:55:19 +0300 |
| commit | 5517547bf44731621338c1a4047196a49c790719 (patch) | |
| tree | 51e0b50fa205cc2623a530a2e40521223a78aa16 /drivers/iio | |
| parent | 1e1ec2861e0d4307267096c3f74c17298c1cde98 (diff) | |
| download | linux-5517547bf44731621338c1a4047196a49c790719.tar.xz | |
iio: magnetometer: correct a harmless off by one check
The line before limits i to 0-3 so the existing code works fine but the
check is still off by one and >= is intended instead of >.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/magnetometer/mmc35240.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c index aa6e25d3bfc3..c71392cf1370 100644 --- a/drivers/iio/magnetometer/mmc35240.c +++ b/drivers/iio/magnetometer/mmc35240.c @@ -308,7 +308,7 @@ static int mmc35240_read_raw(struct iio_dev *indio_dev, return ret; i = (reg & MMC35240_CTRL1_BW_MASK) >> MMC35240_CTRL1_BW_SHIFT; - if (i < 0 || i > ARRAY_SIZE(mmc35240_samp_freq)) + if (i < 0 || i >= ARRAY_SIZE(mmc35240_samp_freq)) return -EINVAL; *val = mmc35240_samp_freq[i]; |