Re: [PATCH v2 3/3] rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl

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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@xxxxxxxxxxx>
> Cc: Hangyu Hua <hbh25y@xxxxxxxxx>
> Reviewed-by: Hangyu Hua <hbh25y@xxxxxxxxx>
> ---
>  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

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



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