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media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse

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[ Upstream commit 4caf6d93d9 ]

Add check for the return value of v4l2_fwnode_endpoint_parse() and
return the error if it fails in order to catch the error.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chen Ni 2024-06-21 09:35:22 +08:00 committed by Greg Kroah-Hartman
parent 6970213c7e
commit b4987d0236
1 changed files with 4 additions and 1 deletions
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5
drivers/media/platform/qcom/camss/camss.c
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@ -1038,8 +1038,11 @@ static int camss_of_parse_endpoint_node(struct device *dev,
struct v4l2_mbus_config_mipi_csi2 *mipi_csi2;
struct v4l2_fwnode_endpoint vep = { { 0 } };
unsigned int i;
int ret;
v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &vep);
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &vep);
if (ret)
return ret;
csd->interface.csiphy_id = vep.base.port;