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hwmon: (occ) Fix power sensor indexing 

In the case of power sensor version 0xA0, the sensor indexing overlapped
with the "caps" power sensors, resulting in probe failure and kernel
warnings. Fix this by specifying the next index for each power sensor
version.

Fixes: 54076cb3b5 ("hwmon (occ): Add sensor attributes and register ...")
Cc: stable@vger.kernel.org
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Tested-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Eddie James 2019-03-19 16:01:58 -05:00 committed by Guenter Roeck
parent a165dcc923
commit 8e6af45411
1 changed files with 4 additions and 2 deletions
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6
drivers/hwmon/occ/common.c
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@ -890,6 +890,8 @@ static int occ_setup_sensor_attrs(struct occ *occ)
s++;
}
}
s = (sensors->power.num_sensors * 4) + 1;
} else {
for (i = 0; i < sensors->power.num_sensors; ++i) {
s = i + 1;
@ -918,11 +920,11 @@ static int occ_setup_sensor_attrs(struct occ *occ)
show_power, NULL, 3, i);
attr++;
}
s = sensors->power.num_sensors + 1;
}
if (sensors->caps.num_sensors >= 1) {
s = sensors->power.num_sensors + 1;
snprintf(attr->name, sizeof(attr->name), "power%d_label", s);
attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
0, 0);