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iio: magnetometer: correct a harmless off by one check

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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>
This commit is contained in:
Dan Carpenter 2015-05-27 11:20:52 +03:00 committed by Jonathan Cameron
parent 1e1ec2861e
commit 5517547bf4
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/magnetometer/mmc35240.c
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@ -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];