Currently the loop checks for non-zero count of sensors for each type of sensors which is completely wrong. It also results in aborting the registration of sensors if one or more types of sensors are completely not supported by the platform SCMI firmware. This patch fixes the issue by continue to loop and skiping sensor types that are not present. Fixes: b23688aefb8b ("hwmon: add support for sensors exported via ARM SCMI") Reported-by: Jim Quinlan <james.quinlan@xxxxxxxxxxxx> Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Cc: linux-hwmon@xxxxxxxxxxxxxxx Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx> --- drivers/hwmon/scmi-hwmon.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c index 363bf56eb0f2..91976b6ca300 100644 --- a/drivers/hwmon/scmi-hwmon.c +++ b/drivers/hwmon/scmi-hwmon.c @@ -170,7 +170,10 @@ static int scmi_hwmon_probe(struct scmi_device *sdev) scmi_chip_info.info = ptr_scmi_ci; chip_info = &scmi_chip_info; - for (type = 0; type < hwmon_max && nr_count[type]; type++) { + for (type = 0; type < hwmon_max; type++) { + if (!nr_count[type]) + continue; + scmi_hwmon_add_chan_info(scmi_hwmon_chan, dev, nr_count[type], type, hwmon_attributes[type]); *ptr_scmi_ci++ = scmi_hwmon_chan++; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html