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UPSTREAM: drm/edid: Extract SADs properly from multiple audio data blocks
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpu
/
drm
/
drm_of.c
diff --git
a/drivers/gpu/drm/drm_of.c
b/drivers/gpu/drm/drm_of.c
index bc98bb94264d130611bf73ea06a09b74afa5a3a6..fb758f26cf5cb83fc26c270afcac19f38e5fb507 100644
(file)
--- a/
drivers/gpu/drm/drm_of.c
+++ b/
drivers/gpu/drm/drm_of.c
@@
-48,6
+48,11
@@
uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
uint32_t possible_crtcs = 0;
for_each_endpoint_of_node(port, ep) {
+ if (!of_device_is_available(ep)) {
+ of_node_put(ep);
+ continue;
+ }
+
remote_port = of_graph_get_remote_port(ep);
if (!remote_port) {
of_node_put(ep);