Commit c11dd0da authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/pm: fix oops if chipset has no pm support at all 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 4489b983

drivers/gpu/drm/nouveau/nouveau_pm.c

+5 −3
Original line number Diff line number Diff line
@@ -284,9 +284,11 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) 


	memset(perflvl, 0, sizeof(*perflvl));



	if (pm->clocks_get) {

		ret = pm->clocks_get(dev, perflvl);

		if (ret)

			return ret;

	}



	if (pm->voltage.supported && pm->voltage_get) {

		ret = pm->voltage_get(dev);