Commit b0b03b81 authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

rpmsg: Release rpmsg devices in backends 



The rpmsg devices are allocated in the backends and as such must be
freed there as well.

Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 2ea659a9

drivers/rpmsg/qcom_smd.c

+11 −0
Original line number Diff line number Diff line
@@ -969,6 +969,14 @@ static const struct rpmsg_endpoint_ops qcom_smd_endpoint_ops = { 
	.poll = qcom_smd_poll,

};



static void qcom_smd_release_device(struct device *dev)

{

	struct rpmsg_device *rpdev = to_rpmsg_device(dev);

	struct qcom_smd_device *qsdev = to_smd_device(rpdev);



	kfree(qsdev);

}



/*

 * Create a smd client device for channel that is being opened.

 */
@@ -998,6 +1006,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel) 


	rpdev->dev.of_node = qcom_smd_match_channel(edge->of_node, channel->name);

	rpdev->dev.parent = &edge->dev;

	rpdev->dev.release = qcom_smd_release_device;



	return rpmsg_register_device(rpdev);

}
@@ -1013,6 +1022,8 @@ static int qcom_smd_create_chrdev(struct qcom_smd_edge *edge) 
	qsdev->edge = edge;

	qsdev->rpdev.ops = &qcom_smd_device_ops;

	qsdev->rpdev.dev.parent = &edge->dev;

	qsdev->rpdev.dev.release = qcom_smd_release_device;



	return rpmsg_chrdev_register_device(&qsdev->rpdev);

}

drivers/rpmsg/virtio_rpmsg_bus.c

+9 −0
Original line number Diff line number Diff line
@@ -360,6 +360,14 @@ static const struct rpmsg_device_ops virtio_rpmsg_ops = { 
	.announce_destroy = virtio_rpmsg_announce_destroy,

};



static void virtio_rpmsg_release_device(struct device *dev)

{

	struct rpmsg_device *rpdev = to_rpmsg_device(dev);

	struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);



	kfree(vch);

}



/*

 * create an rpmsg channel using its name and address info.

 * this function will be used to create both static and dynamic
@@ -408,6 +416,7 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp, 
	strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE);



	rpdev->dev.parent = &vrp->vdev->dev;

	rpdev->dev.release = virtio_rpmsg_release_device;

	ret = rpmsg_register_device(rpdev);

	if (ret)

		return NULL;