Hi,
> > This patch does the following things:
> >
> > - Make hidp_setup_input() return int to indicate errors.
> > - Check its return value to handle errors.
> >
> > Signed-off-by: WANG Cong <[email protected]>
> >
> > ---
> > net/bluetooth/hidp/core.c | 7 ++++---
> > 1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > Index: linux-2.6.23-rc6-mm1/net/bluetooth/hidp/core.c
> > ===================================================================
> > --- linux-2.6.23-rc6-mm1.orig/net/bluetooth/hidp/core.c
> > +++ linux-2.6.23-rc6-mm1/net/bluetooth/hidp/core.c
> > @@ -625,7 +625,7 @@ static struct device *hidp_get_device(st
> > return conn ? &conn->dev : NULL;
> > }
> >
> > -static inline void hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)
> > +static inline int hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)
> > {
> > struct input_dev *input = session->input;
> > int i;
> > @@ -669,7 +669,7 @@ static inline void hidp_setup_input(stru
> >
> > input->event = hidp_input_event;
> >
> > - input_register_device(input);
> > + return input_register_device(input);
> > }
> >
> > static int hidp_open(struct hid_device *hid)
> > @@ -823,7 +823,8 @@ int hidp_add_connection(struct hidp_conn
> > session->idle_to = req->idle_to;
> >
> > if (session->input)
> > - hidp_setup_input(session, req);
> > + if ((err = (hidp_setup_input(session, req))))
> > + goto failed;
>
> This is confusing, why not just do
>
> if (session->input) {
> err = hidp_setup_input(session, req);
> if (err)
> goto failed;
> }
lets use "if (err < 0)" and I am okay with that patch.
Regards
Marcel
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