Linux USB
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From: Michael Grzeschik <m.grzeschik@pengutronix.de>
To: laurent.pinchart@ideasonboard.com
Cc: linux-usb@vger.kernel.org, linux-media@vger.kernel.org,
	dan.scally@ideasonboard.com, gregkh@linuxfoundation.org,
	nicolas@ndufresne.ca, kernel@pengutronix.de
Subject: [PATCH 0/3] usb: gadget: uvc: restart fixes
Date: Mon, 11 Sep 2023 02:24:48 +0200	[thread overview]
Message-ID: <20230911002451.2860049-1-m.grzeschik@pengutronix.de> (raw)

This series is improving the stability of the usb uvc gadget driver. On
the unconditional event of a crash or intentional stop while using the
uvc v4l2 userspace device and streaming to the host, the setup was
sometimes running into use after free cases. We fix that.

Michael Grzeschik (3):
  usb: gadget: uvc: stop pump thread on video disable
  usb: gadget: uvc: cleanup request when not in correct state
  usb: gadget: uvc: rework pump worker to avoid while loop

 drivers/usb/gadget/function/uvc_video.c | 31 ++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 6 deletions(-)

-- 
2.39.2


             reply	other threads:[~2023-09-11  0:24 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-11  0:24 Michael Grzeschik [this message]
2023-09-11  0:24 ` [PATCH 1/3] usb: gadget: uvc: stop pump thread on video disable Michael Grzeschik
2023-09-11  4:35   ` kernel test robot
2023-09-11  8:05   ` kernel test robot
2023-09-11  0:24 ` [PATCH 2/3] usb: gadget: uvc: cleanup request when not in correct state Michael Grzeschik
2023-09-12  4:52   ` Avichal Rakesh
2023-09-15 23:32     ` Michael Grzeschik
2023-09-16  2:41       ` Avichal Rakesh
2023-09-16 23:23         ` Michael Grzeschik
2023-09-18 19:02           ` Avichal Rakesh
2023-09-18 21:43             ` Michael Grzeschik
2023-09-18 23:40               ` Avichal Rakesh
2023-09-19  8:08                 ` Avichal Rakesh
2023-09-19 19:13                 ` Michael Grzeschik
2023-09-19 19:55                   ` Avichal Rakesh
2023-09-19 20:07                     ` Michael Grzeschik
2023-09-19 20:22                       ` Avichal Rakesh
2023-09-19 21:16                         ` Michael Grzeschik
2023-09-20 20:15                           ` Avichal Rakesh
2023-09-11  0:24 ` [PATCH 3/3] usb: gadget: uvc: rework pump worker to avoid while loop Michael Grzeschik

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