In function tilcdc_get_external_components the check for the remote port parent is not correct. We need a '||' instead of an '&&'.
Signed-off-by: Teresa Remmet t.remmet@phytec.de --- There has been send out a different version of this patch about a year ago. But there was no feedback at all. Please apply one of the solutions.
https://patchwork.kernel.org/patch/6596441/
Teresa
drivers/gpu/drm/tilcdc/tilcdc_external.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c index 03acb4f..ceba712 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c @@ -145,7 +145,7 @@ int tilcdc_get_external_components(struct device *dev, struct device_node *node;
node = of_graph_get_remote_port_parent(ep); - if (!node && !of_device_is_available(node)) { + if (!node || !of_device_is_available(node)) { of_node_put(node); continue; }