diff options
| -rw-r--r-- | drivers/media/platform/nxp/imx7-media-csi.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 9ee46c17bd02..cc468b3daed3 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -2107,18 +2107,21 @@ static int imx7_csi_async_register(struct imx7_csi *csi) ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); - if (ep) { - asd = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep, - struct v4l2_async_subdev); + if (!ep) { + ret = dev_err_probe(csi->dev, -ENOTCONN, + "Failed to get remote endpoint\n"); + goto error; + } - fwnode_handle_put(ep); + asd = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep, + struct v4l2_async_subdev); - if (IS_ERR(asd)) { - ret = PTR_ERR(asd); - /* OK if asd already exists */ - if (ret != -EEXIST) - goto error; - } + fwnode_handle_put(ep); + + if (IS_ERR(asd)) { + ret = dev_err_probe(csi->dev, PTR_ERR(asd), + "Failed to add remote subdev to notifier\n"); + goto error; } csi->notifier.ops = &imx7_csi_notify_ops; |