x86/hwmon: fix initialization of pkgtemp
Feature availability should also be checked in the hotplug code path.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c
index f7ddee5..ab89f23 100644
--- a/drivers/hwmon/pkgtemp.c
+++ b/drivers/hwmon/pkgtemp.c
@@ -284,9 +284,10 @@
int err;
struct platform_device *pdev;
struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+
+ if (!cpu_has(c, X86_FEATURE_PTS))
+ return 0;
mutex_lock(&pdev_list_mutex);
@@ -403,11 +404,6 @@
goto exit;
for_each_online_cpu(i) {
- struct cpuinfo_x86 *c = &cpu_data(i);
-
- if (!cpu_has(c, X86_FEATURE_PTS))
- continue;
-
err = pkgtemp_device_add(i);
if (err)
goto exit_devices_unreg;