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media: v4l2-fwnode: fix v4l2_fwnode_parse_link handling

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[ Upstream commit 453b0c8304 ]

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: ca50c197bd ("[media] v4l: fwnode: Support generic fwnode for parsing standardised properties")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Stable-dep-of: d7b13edd4c ("media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marco Felsch 2020-03-12 11:31:39 +01:00 committed by Greg Kroah-Hartman
parent 7a9619e38c
commit 064e156e9f
1 changed files with 1 additions and 1 deletions
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2
drivers/media/v4l2-core/v4l2-fwnode.c
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@ -563,7 +563,7 @@ 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));