From: Sakari Ailus sakari.ailus@linux.intel.com
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: c2a6a07afe4a ("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
--- drivers/media/pci/intel/ipu3/ipu3-cio2.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -799,6 +799,7 @@ static void cio2_vb2_return_all_buffers( atomic_dec(&q->bufs_queued); vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf, state); + q->bufs[i] = NULL; } } }