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authorSteve Longerbeam <slongerbeam@gmail.com>2018-09-29 15:54:04 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-10-04 14:53:20 -0400
commit4382f37b78e02bb9a9d68cf0aef7928f0aaeff73 (patch)
treea161513617ccd6acbe35bb47e37f384fc8e03095 /drivers/media/v4l2-core/v4l2-fwnode.c
parente7898055ad4034d235a92abf3acd79a346a183c4 (diff)
media: v4l2-fwnode: ignore endpoints that have no remote port parent
Documentation/devicetree/bindings/media/video-interfaces.txt states that the 'remote-endpoint' property is optional. So v4l2_async_notifier_fwnode_parse_endpoint() should not return error if the endpoint has no remote port parent. Just ignore the endpoint, skip adding an asd to the notifier and return 0. __v4l2_async_notifier_parse_fwnode_endpoints() will then continue parsing the remaining port endpoints of the device. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-fwnode.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 169bdbb1f61a..0b8c736b1606 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -367,7 +367,7 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
fwnode_graph_get_remote_port_parent(endpoint);
if (!asd->match.fwnode) {
dev_warn(dev, "bad remote port parent\n");
- ret = -EINVAL;
+ ret = -ENOTCONN;
goto out_err;
}