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Date: Mon, 15 Sep 2014 15:08:40 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Axel Lin <axel.lin@...ics.com>, Guenter Roeck <linux@...ck-us.net>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 3.13 110/187] hwmon: (ads1015) Fix off-by-one for valid channel index checking 3.13.11.7 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Axel Lin <axel.lin@...ics.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@...ics.com> Signed-off-by: Guenter Roeck <linux@...ck-us.net> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- 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 7f9dc2f..22e0c92 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); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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