Re: [PATCH] Bluetooth: hidp: Fix error checks in hidp_get/set_raw_report

From: Dan Carpenter
Date: Fri Sep 06 2019 - 10:09:02 EST


On Fri, Sep 06, 2019 at 03:56:29PM +0200, Marcel Holtmann wrote:
> Hi Dan,
>
> > Commit 48d9cc9d85dd ("Bluetooth: hidp: Let hidp_send_message return
> > number of queued bytes") changed hidp_send_message to return non-zero
> > values on success, which some other bits did not expect. This caused
> > spurious errors to be propagated through the stack, breaking some (all?)
> > drivers, such as hid-sony for the Dualshock 4 in Bluetooth mode.
> >
> > Signed-off-by: Dan Elkouby <streetwalkermc@xxxxxxxxx>
> > ---
> > net/bluetooth/hidp/core.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
>
> patch has been applied to bluetooth-next tree.
>

The v2 added an additional fix and used the Fixes tag. Could you apply
that instead?

regards,
dan carpenter