From b0b03b8119633de0649da9bd506e4850c401ff2b Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 15 Mar 2017 22:18:35 -0700 Subject: 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: Bjorn Andersson --- drivers/rpmsg/qcom_smd.c | 11 +++++++++++ drivers/rpmsg/virtio_rpmsg_bus.c | 9 +++++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index beaef5dd973e..a0a39a8821a3 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -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); } diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index f7cade09d38a..4848da89431f 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -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; -- cgit v1.2.3