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| author |   Axel Lin <axel.lin@ingics.com> | 2014-07-30 11:13:52 +0800 |
|---|---|---|
| committer |   Guenter Roeck <linux@roeck-us.net> | 2014-07-29 20:27:10 -0700 |
| commit | 56de1377ad92f72ee4e5cb0faf7a9b6048fdf0bf (patch) | |
| tree | d9414641d0cbdf68b54bdf638f4958731fcef8c8 /drivers/hwmon/ads1015.c | |
| parent | Linux 3.16-rc7 (diff) | |
| download | linux-dev-56de1377ad92f72ee4e5cb0faf7a9b6048fdf0bf.tar.xz linux-dev-56de1377ad92f72ee4e5cb0faf7a9b6048fdf0bf.zip | |
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 <axel.lin@ingics.com>
Cc: stable@vger.kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/ads1015.c')
| -rw-r--r-- | drivers/hwmon/ads1015.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |