tree 10d9b16dbdbc5fed5d55b5474e1422d2fcb094c7
parent 5b963089161b8fb244889c972edf553b9d737545
author Axel Lin <axel.lin@ingics.com> 1407203989 +0800
committer Guenter Roeck <linux@roeck-us.net> 1407286141 -0700

hwmon: (ads1015) Fix out-of-bounds array access

Current code uses data_rate as array index in ads1015_read_adc() and uses pga
as array index in ads1015_reg_to_mv, so we must make sure both data_rate and
pga settings are in valid value range.
Return -EINVAL if the setting is out-of-range.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: stable@vger.kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>