drm/radeon/pm: fix device_create_file return value checks.
print an error if these fail.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index c88edae..a8d162c 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -398,6 +398,7 @@
int radeon_pm_init(struct radeon_device *rdev)
{
+ int ret;
/* default to profile method */
rdev->pm.pm_method = PM_METHOD_PROFILE;
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
@@ -427,8 +428,12 @@
}
/* where's the best place to put these? */
- device_create_file(rdev->dev, &dev_attr_power_profile);
- device_create_file(rdev->dev, &dev_attr_power_method);
+ ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+ if (ret)
+ DRM_ERROR("failed to create device file for power profile\n");
+ ret = device_create_file(rdev->dev, &dev_attr_power_method);
+ if (ret)
+ DRM_ERROR("failed to create device file for power method\n");
#ifdef CONFIG_ACPI
rdev->acpi_nb.notifier_call = radeon_acpi_event;
