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Commit 75f8136c authored by Chen Ni's avatar Chen Ni Committed by Greg Kroah-Hartman
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media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse 



[ 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: default avatarChen Ni <nichen@iscas.ac.cn>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent c7167cbb

drivers/media/platform/qcom/camss/camss.c

+4 −1
Original line number Diff line number Diff line
@@ -431,8 +431,11 @@ static int camss_of_parse_endpoint_node(struct device *dev, 
	struct v4l2_fwnode_bus_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;