le32_to_cpu(attr->sustained_freq_khz);
dom_info->sustained_perf_level =
le32_to_cpu(attr->sustained_perf_level);
- dom_info->mult_factor = (dom_info->sustained_freq_khz * 1000) /
+ if (!dom_info->sustained_freq_khz ||
+ !dom_info->sustained_perf_level)
+ /* CPUFreq converts to kHz, hence default 1000 */
+ dom_info->mult_factor = 1000;
+ else
+ dom_info->mult_factor =
+ (dom_info->sustained_freq_khz * 1000) /
dom_info->sustained_perf_level;
memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}
MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
MODULE_DESCRIPTION("Raspberry Pi voltage sensor driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:raspberrypi-hwmon");
if (ret < 0)
goto error;
}
- } else {
+ } else if (pdata) {
for (i = 0; i < pdata->num_sub_devices; i++) {
pdata->sub_devices[i].dev.parent = dev;
ret = platform_device_register(&pdata->sub_devices[i]);