From 56de1377ad92f72ee4e5cb0faf7a9b6048fdf0bf Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 30 Jul 2014 11:13:52 +0800 Subject: [PATCH] hwmon: (ads1015) Fix off-by-one for valid channel index checking Current code uses channel as array index, so the valid channel value is 0 .. ADS1015_CHANNELS - 1. Signed-off-by: Axel Lin Cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck --- drivers/hwmon/ads1015.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c index 7f9dc2f86b63..22e0c926989d 100644 --- a/drivers/hwmon/ads1015.c +++ b/drivers/hwmon/ads1015.c @@ -198,7 +198,7 @@ static int ads1015_get_channels_config_of(struct i2c_client *client) } 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); -- 2.20.1