On Fri, Sep 06, 2019 at 02:06:44PM +0300, Dan Elkouby wrote: > hidp_send_message was changed 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 drivers, such as hid-sony > for the Dualshock 4 in Bluetooth mode. > > As pointed out by Dan Carpenter, hid-microsoft directly relied on that > assumption as well. > > Fixes: 48d9cc9d85dd ("Bluetooth: hidp: Let hidp_send_message return number of queued bytes") > > Signed-off-by: Dan Elkouby <streetwalkermc@xxxxxxxxx> Thanks! Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> regards, dan carpenter