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SubjectRe: [PATCH v2 3/3] rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl
On Tue, 26 Apr 2022 at 20:50, Hangyu Hua <hbh25y@gmail.com> wrote:
>
> On 2022/4/27 00:56, Mathieu Poirier wrote:
> > On Tue, Apr 26, 2022 at 02:05:36PM +0800, Hangyu Hua wrote:
> >> 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>
> >> Cc: Hangyu Hua <hbh25y@gmail.com>
> >> Reviewed-by: Hangyu Hua <hbh25y@gmail.com>
> >> ---
> >> 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 291fc1cfab7f..485e95f506df 100644
> >> --- a/drivers/rpmsg/virtio_rpmsg_bus.c
> >> +++ b/drivers/rpmsg/virtio_rpmsg_bus.c
> >> @@ -862,7 +862,7 @@ 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);
> >
> > The author of this patch should have been Arnaud, something I have fixed before
> > applying this set.
> >
> > Thanks,
> > Mathieu
> >
>
> I get it. I'm sorry i thought Signed-off-by and a description in cover
> letter are enough to express. Do i need to do anything else?

I don't.

>
> Thanks,
> Hangyu
> >> }
> >>
> >> static int rpmsg_probe(struct virtio_device *vdev)
> >> --
> >> 2.25.1
> >>

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