| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 027/247] rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl | Date | Mon, 13 Jun 2022 12:08:49 +0200 |
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From: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
[ Upstream commit df191796985922488e4e6b64f7bd79c3934412f2 ]
Unregister the rpmsg_ctrl device instead of just freeing the the virtio_rpmsg_channel structure. This will properly unregister the device and call virtio_rpmsg_release_device() that frees the structure.
Fixes: c486682ae1e2 ("rpmsg: virtio: Register the rpmsg_char device") Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Reviewed-by: Hangyu Hua <hbh25y@gmail.com> Link: https://lore.kernel.org/r/20220426060536.15594-4-hbh25y@gmail.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/rpmsg/virtio_rpmsg_bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 3a62e6197151..b03e7404212f 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -853,7 +853,7 @@ static void rpmsg_virtio_del_ctrl_dev(struct rpmsg_device *rpdev_ctrl) { if (!rpdev_ctrl) return; - kfree(to_virtio_rpmsg_channel(rpdev_ctrl)); + device_unregister(&rpdev_ctrl->dev); } static int rpmsg_probe(struct virtio_device *vdev) -- 2.35.1
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