| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.16 043/125] hwmon: (ads1015) Fix off-by-one for valid channel index checking | Date | Wed, 3 Sep 2014 15:06:40 -0700 |
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3.16-stable review patch. If anyone has any objections, please let me know.
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From: Axel Lin <axel.lin@ingics.com>
commit 56de1377ad92f72ee4e5cb0faf7a9b6048fdf0bf upstream.
Current code uses channel as array index, so the valid channel value is 0 .. ADS1015_CHANNELS - 1.
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/hwmon/ads1015.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hwmon/ads1015.c +++ b/drivers/hwmon/ads1015.c @@ -198,7 +198,7 @@ static int ads1015_get_channels_config_o } channel = be32_to_cpup(property); - if (channel > ADS1015_CHANNELS) { + if (channel >= ADS1015_CHANNELS) { dev_err(&client->dev, "invalid channel index %d on %s\n", channel, node->full_name);
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