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;