This is a note to let you know that I've just added the patch titled
media: v4l2-fwnode: fix v4l2_fwnode_parse_link handling
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-v4l2-fwnode-fix-v4l2_fwnode_parse_link-handlin.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 59e7d42309adb317279f089d5e5227b3bc1806dc
Author: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
Date: Thu Mar 12 11:31:39 2020 +0100
media: v4l2-fwnode: fix v4l2_fwnode_parse_link handling
[ Upstream commit 453b0c8304dcbc6eed2836de8fee90bf5bcc7006 ]
Currently the driver differentiate the port number property handling for
ACPI and DT. This is wrong as because ACPI should use the "reg" val too
[1].
[1] https://patchwork.kernel.org/patch/11421985/
Fixes: ca50c197bd96 ("[media] v4l: fwnode: Support generic fwnode for parsing standardised properties")
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Stable-dep-of: d7b13edd4cb4 ("media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 8046871e89f87..158548443fa7c 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -282,7 +282,7 @@ EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_alloc_parse);
int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
struct v4l2_fwnode_link *link)
{
- const char *port_prop = is_of_node(__fwnode) ? "reg" : "port";
+ const char *port_prop = "reg";
struct fwnode_handle *fwnode;
memset(link, 0, sizeof(*link));
