[PATCH 7/7] drm/nouveau: abort runtime suspend if we hit an error

[Karol Herbst]

Signed-off-by: Karol Herbst <kherbst@xxxxxxxxxx>
CC: Alex Hung <alex.hung@xxxxxxxxxxxxx>
CC: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
CC: Dave Airlie <airlied@xxxxxxxxxx>
CC: Lyude Paul <lyude@xxxxxxxxxx>
CC: Ben Skeggs <bskeggs@xxxxxxxxxx>
---
 drivers/gpu/drm/nouveau/nouveau_drm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 16441c5bf29c..b16157a9c736 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -910,6 +910,7 @@ nouveau_pmops_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	struct nouveau_drm *drm = nouveau_drm(drm_dev);
 	int ret;
 
 	if (!nouveau_pmops_runtime()) {
@@ -919,6 +920,10 @@ nouveau_pmops_runtime_suspend(struct device *dev)
 
 	nouveau_switcheroo_optimus_dsm();
 	ret = nouveau_do_suspend(drm_dev, true);
+	if (ret) {
+		NV_ERROR(drm, "suspend failed with: %d\n", ret);
+		return ret;
+	}
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 	pci_ignore_hotplug(pdev);
-- 
2.21.0