From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 5 Aug 2014 01:59:49 +0000 (+0800)
Subject: hwmon: (ads1015) Fix out-of-bounds array access
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~68^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e981429557cbe10c780fab1c1a237cb832757652;p=pandora-kernel.git

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>
---

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