diff options
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 6fa686e6c7e9..0ea085335235 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -272,10 +272,17 @@ int rockchip_drm_endpoint_is_subdriver(struct device_node *ep) return -ENODEV; /* status disabled will prevent creation of platform-devices */ + if (!of_device_is_available(node)) { + of_node_put(node); + return -ENODEV; + } + pdev = of_find_device_by_node(node); of_node_put(node); + + /* enabled non-platform-devices can immediately return here */ if (!pdev) - return -ENODEV; + return false; /* * All rockchip subdrivers have probed at this point, so |