Commit 56de1377 authored by Axel Lin's avatar Axel Lin Committed by Guenter Roeck
Browse files

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: default avatarAxel Lin <axel.lin@ingics.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 64aa90f2

drivers/hwmon/ads1015.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -198,7 +198,7 @@ static int ads1015_get_channels_config_of(struct i2c_client *client) 
		}

		}





		channel = be32_to_cpup(property);

		channel = be32_to_cpup(property);

		if (channel > ADS1015_CHANNELS) {

		if (channel >= ADS1015_CHANNELS) {

			dev_err(&client->dev,

			dev_err(&client->dev,

				"invalid channel index %d on %s\n",

				"invalid channel index %d on %s\n",

				channel, node->full_name);

				channel, node->full_name);