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media: ipu3-cio2: Remove traces of returned buffers 

commit 61e7f892b5ee1dd10ea8bff805f3c3fe6e535959 upstream.

If starting a video buffer queue fails, the buffers are returned to
videobuf2. Remove the reference to the buffer from the driver's queue as
well.

Fixes: c2a6a07afe ("media: intel-ipu3: cio2: add new MIPI-CSI2 driver")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: stable@vger.kernel.org # v4.16 and up
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sakari Ailus 2020-10-12 17:25:28 +02:00 committed by Greg Kroah-Hartman
parent d7e6b7b6a7
commit 7dc40e1f80
1 changed files with 1 additions and 0 deletions
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1
drivers/media/pci/intel/ipu3/ipu3-cio2.c
View File

@ -799,6 +799,7 @@ static void cio2_vb2_return_all_buffers(struct cio2_queue *q,
atomic_dec(&q->bufs_queued);
vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf,
state);
q->bufs[i] = NULL;
}
}
}