[patch] hwmon: using wrong ARRAY_SIZE() limit

Dan Carpenter
2013-07-17T12:26:14Z

We cleaned up this code to use ARRAY_SIZE() instead of just the number
4. The problem is that data->reg_temp[] has 5 elements and we actually
wanted ARRAY_SIZE(data->temp) which has 4 elements.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index f0941d7..52b6a92 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1451,7 +1451,7 @@ static struct nct6775_data *nct6775_update_device(struct device *dev)
for (i = 0; i < NUM_TEMP; i++) {
if (!(data->have_temp & (1 << i)))
continue;
- for (j = 0; j < ARRAY_SIZE(data->reg_temp); j++) {
+ for (j = 0; j < ARRAY_SIZE(data->temp); j++) {
if (data->reg_temp[j][i])
data->temp[j][i]
= nct6775_read_temp(data,
@@ -3974,7 +3974,7 @@ static int nct6775_resume(struct device *dev)
if (!(data->have_temp & (1 << i)))
continue;

- for (j = 1; j < ARRAY_SIZE(data->reg_temp); j++)
+ for (j = 1; j < ARRAY_SIZE(data->temp); j++)
if (data->reg_temp[j][i])
nct6775_write_temp(data, data->reg_temp[j][i],
data->temp[j][i]);