Patch "media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse" has been added to the 5.15-stable tree

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This is a note to let you know that I've just added the patch titled

    media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse

to the 5.15-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-qcom-camss-add-check-for-v4l2_fwnode_endpoint_.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit e823d4bf9061a475f29c9f6c91852caf265178b7
Author: Chen Ni <nichen@xxxxxxxxxxx>
Date:   Fri Jun 21 09:35:22 2024 +0800

    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: Chen Ni <nichen@xxxxxxxxxxx>
    Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index e53f575b32f5..da5a8e18bb1e 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -835,8 +835,11 @@ 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;
 




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