lkml.org 
[lkml]   [2019]   [Sep]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Bluetooth: hidp: Fix assumptions on the return value of hidp_send_message
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@gmail.com>

Thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>

regards,
dan carpenter

\
 
 \ /
  Last update: 2019-09-06 13:12    [W:0.138 / U:0.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site