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Commit 69f6b8dd authored by Thomas Sujith's avatar Thomas Sujith Committed by Len Brown
Browse files

intel_menlo: extract return values using PTR_ERR 



Need to extract errors using PTR_ERR macro and
process accordingly.thermal_cooling_device_register
returning NULL means that CONFIG_THERMAL=n and in that
case no need to create symbolic links.

Signed-off-by: default avatarThomas Sujith <sujith.thomas@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 43ff39f2

drivers/misc/intel_menlow.c

+7 −4
Original line number Diff line number Diff line
@@ -170,10 +170,13 @@ static int intel_menlow_memory_add(struct acpi_device *device) 


	cdev = thermal_cooling_device_register("Memory controller", device,

					       &memory_cooling_ops);

	if (IS_ERR(cdev)) {

		result = PTR_ERR(cdev);

		goto end;

	}



	if (cdev) {

		acpi_driver_data(device) = cdev;

	if (!cdev)

		result = -ENODEV;

	else {

		result = sysfs_create_link(&device->dev.kobj,

					&cdev->device.kobj, "thermal_cooling");

		if (result)