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media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse

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BugLink: https://bugs.launchpad.net/bugs/2085849

[ Upstream commit 4caf6d93d9f2c11d6441c64e1c549c445fa322ed ]

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>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>
This commit is contained in:
Chen Ni
2024-06-21 09:35:22 +08:00
committed by Mehmet Basaran
parent 58a8e8c676
commit 2c025cb880
1 changed files with 4 additions and 1 deletions
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drivers/media/platform/qcom/camss/camss.c
+4 -1
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@@ -1114,8 +1114,11 @@ 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;