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Diffstat (limited to '')
| -rw-r--r-- | drivers/media/platform/video-mux.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c index f7e2a5e48ccf..905005e271ca 100644 --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -364,7 +364,7 @@ static int video_mux_async_register(struct video_mux *vmux, for (i = 0; i < num_input_pads; i++) { struct v4l2_async_subdev *asd; - struct fwnode_handle *ep; + struct fwnode_handle *ep, *remote_ep; ep = fwnode_graph_get_endpoint_by_id( dev_fwnode(vmux->subdev.dev), i, 0, @@ -372,6 +372,14 @@ static int video_mux_async_register(struct video_mux *vmux, if (!ep) continue; + /* Skip dangling endpoints for backwards compatibility */ + remote_ep = fwnode_graph_get_remote_endpoint(ep); + if (!remote_ep) { + fwnode_handle_put(ep); + continue; + } + fwnode_handle_put(remote_ep); + asd = v4l2_async_notifier_add_fwnode_remote_subdev( &vmux->notifier, ep, struct v4l2_async_subdev); |