From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Hovold Subject: [PATCH 0/2] can: fix USB altsetting bugs Date: Tue, 10 Dec 2019 12:32:29 +0100 Message-ID: <20191210113231.3797-1-johan@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Marc Kleine-Budde Cc: Wolfgang Grandegger , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold List-Id: linux-can.vger.kernel.org We had quite a few driver using the first alternate setting instead of the current one when doing descriptor sanity checks. This is mostly an issue on kernels with panic_on_warn set due to a WARN() in usb_submit_urn(). Since we've started backporting such fixes (e.g. as reported by syzbot), I've marked these for stable as well. The second patch here is a related cleanup to prevent future issues. Johan Johan Hovold (2): can: kvaser_usb: fix interface sanity check can: gs_usb: use descriptors of current altsetting drivers/net/can/usb/gs_usb.c | 4 ++-- drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 2 +- drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) -- 2.24.0