On Mon, Nov 14, 2016 at 01:24:12PM +0100, Hans Verkuil wrote:
> On 10/14/2016 07:14 PM, Dan Carpenter wrote:
> >We should unlock before returning on this error path.
> >
> >Fixes: 3a762dbd5347 ('[media] Input: synaptics-rmi4 - add support for F54 diagnostics')
> >Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> Dmitry, will you pick this up? It probably should to in for 4.9.
>
> Even though it was prefixed with [media] it wasn't send to linux-media, so it never
> ended up in our patchwork.
>
> If you don't want to process this patch, then let me know and I'll take it.
I picked it up. Given it is error handling that should not really fail I
think it can wait for next merge.
Thanks.
>
> Regards,
>
> Hans
>
> >
> >diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
> >index cf805b9..2e934ae 100644
> >--- a/drivers/input/rmi4/rmi_f54.c
> >+++ b/drivers/input/rmi4/rmi_f54.c
> >@@ -200,7 +200,7 @@ static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type)
> >
> > error = rmi_write(rmi_dev, fn->fd.command_base_addr, F54_GET_REPORT);
> > if (error < 0)
> >- return error;
> >+ goto unlock;
> >
> > init_completion(&f54->cmd_done);
> >
> >@@ -209,9 +209,10 @@ static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type)
> >
> > queue_delayed_work(f54->workqueue, &f54->work, 0);
> >
> >+unlock:
> > mutex_unlock(&f54->data_mutex);
> >
> >- return 0;
> >+ return error;
> > }
> >
> > static size_t rmi_f54_get_report_size(struct f54_data *f54)
> >
>
--
Dmitry
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