From: Marcel Holtmann <marcel@holtmann.org>
To: Dan Elkouby <streetwalkermc@gmail.com>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Dan Carpenter <dan.carpenter@oracle.com>,
Fabian Henneke <fabian.henneke@gmail.com>,
Brian Norris <computersforpeace@gmail.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Andrea Parri <andrea.parri@amarulasolutions.com>,
linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: hidp: Fix error checks in hidp_get/set_raw_report
Date: Fri, 6 Sep 2019 15:56:29 +0200 [thread overview]
Message-ID: <440C3662-1870-44D8-B4E3-C290CE154F1E@holtmann.org> (raw)
In-Reply-To: <20190906094158.8854-1-streetwalkermc@gmail.com>
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@gmail.com>
> ---
> net/bluetooth/hidp/core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
patch has been applied to bluetooth-next tree.
Regards
Marcel
next prev parent reply other threads:[~2019-09-06 13:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 9:41 [PATCH] Bluetooth: hidp: Fix error checks in hidp_get/set_raw_report Dan Elkouby
2019-09-06 10:13 ` Dan Carpenter
2019-09-06 10:40 ` Dan Elkouby
2019-09-06 10:58 ` Dan Carpenter
2019-09-06 11:06 ` [PATCH] Bluetooth: hidp: Fix assumptions on the return value of hidp_send_message Dan Elkouby
2019-09-06 11:11 ` Dan Carpenter
2019-09-06 11:31 ` Jiri Kosina
2019-09-06 13:57 ` Marcel Holtmann
2019-09-23 20:33 ` Andrey Smirnov
2019-09-06 13:56 ` Marcel Holtmann [this message]
2019-09-06 14:05 ` [PATCH] Bluetooth: hidp: Fix error checks in hidp_get/set_raw_report Dan Elkouby
2019-09-06 14:08 ` Dan Carpenter
2019-09-06 14:12 ` Marcel Holtmann
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