From: Sudeep Holla Date: Fri, 6 Apr 2018 15:30:47 +0000 (+0100) Subject: hwmon: (scmi) handle absence of few types of sensors X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f18a36cf3f31dce633fe2a93d0059008bb21d9f2;p=openwrt%2Fstaging%2Fblogic.git hwmon: (scmi) handle absence of few types of sensors 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 Cc: Guenter Roeck Cc: linux-hwmon@vger.kernel.org Signed-off-by: Sudeep Holla Signed-off-by: Guenter Roeck --- 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++;