diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index b2e59b395ce4..bbb0b0d463f7 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -177,18 +177,19 @@ static ssize_t show_temp(struct device *dev, /* Check whether the time interval has elapsed */ if (!tdata->valid || time_after(jiffies, tdata->last_updated + HZ)) { rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); - tdata->valid = 0; - /* Check whether the data is valid */ - if (eax & 0x80000000) { - tdata->temp = tdata->tjmax - - ((eax >> 16) & 0x7f) * 1000; - tdata->valid = 1; - } + /* + * Ignore the valid bit. In all observed cases the register + * value is either low or zero if the valid bit is 0. + * Return it instead of reporting an error which doesn't + * really help at all. + */ + tdata->temp = tdata->tjmax - ((eax >> 16) & 0x7f) * 1000; + tdata->valid = 1; tdata->last_updated = jiffies; } mutex_unlock(&tdata->update_lock); - return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN; + return sprintf(buf, "%d\n", tdata->temp); } struct tjmax_pci {