On Wed, 10 Nov 2021 at 01:54, Peng Fan <peng.fan@xxxxxxx> wrote:
>
> > Subject: [PATCH] remoteproc: imx_rproc: Fix a resource leak in the remove
> > function
> >
> > 'priv->workqueue' is destroyed in the error handling path of the probe but not
> > in the remove function.
> >
> > Add the missing call to release some resources.
> >
> > Fixes: 2df7062002d0 ("remoteproc: imx_proc: enable virtio/mailbox")
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
>
> Reviewed-and-Tested-by: Peng Fan <peng.fan@xxxxxxx>
>
Thank you for that - I will pick up this patch when -rc1 or -rc2 gets released.
Thanks,
Mathieu
> > ---
> > This patch is speculative. I'm not sure if the added function call is at the right
> > place in the remove function.
> > Review with care.
> > ---
> > drivers/remoteproc/imx_rproc.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/remoteproc/imx_rproc.c
> > b/drivers/remoteproc/imx_rproc.c index ff8170dbbc3c..0a45bc0d3f73
> > 100644
> > --- a/drivers/remoteproc/imx_rproc.c
> > +++ b/drivers/remoteproc/imx_rproc.c
> > @@ -804,6 +804,7 @@ static int imx_rproc_remove(struct platform_device
> > *pdev)
> > clk_disable_unprepare(priv->clk);
> > rproc_del(rproc);
> > imx_rproc_free_mbox(rproc);
> > + destroy_workqueue(priv->workqueue);
> > rproc_free(rproc);
> >
> > return 0;
> > --
> > 2.30.2
>
