Re: [PATCH v1 1/2] misc: fastrpc: Deregister device nodes properly in error scenarios

From: Dmitry Baryshkov
Date: Fri Dec 20 2024 - 02:43:00 EST


On Fri, Dec 20, 2024 at 11:48:53AM +0530, ANANDU KRISHNAN E wrote:
> During fastrpc_rpmsg_probe, if secure device node registration
> succeeds but non-secure device node registration fails, the secure
> device node deregister is not called during error cleanup. Add proper
> exit paths to ensure proper cleanup in case of error.
>
> Signed-off-by: ANANDU KRISHNAN E <quic_anane@xxxxxxxxxxx>

Please fix your name in your Git setup. The patch misses Fixes: tag and
also cc:stable.

> ---
> drivers/misc/fastrpc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
> index 48d08eeb2d20..ff144f0aa337 100644
> --- a/drivers/misc/fastrpc.c
> +++ b/drivers/misc/fastrpc.c
> @@ -2344,7 +2344,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
>
> err = fastrpc_device_register(rdev, data, false, domains[domain_id]);
> if (err)
> - goto fdev_error;
> + goto populate_error;
> break;
> default:
> err = -EINVAL;
> --
> 2.17.1
>

--
With best wishes
Dmitry