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Sakari Ailus authored
Pad format can be accessed from user space. Serialise access to it. Fixes: c2a6a07a ("media: intel-ipu3: cio2: add new MIPI-CSI2 driver") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Bingbu Cao <bingbu.cao@intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: stable@vger.kernel.org # v4.16 and up Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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