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Subject: media: ipu3-cio2: Remove traces of returned buffers
Author: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Date: Mon Oct 12 17:25:28 2020 +0200
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@xxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # v4.16 and up
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
drivers/media/pci/intel/ipu3/ipu3-cio2.c | 1 +
1 file changed, 1 insertion(+)
---
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index d9baa8bfe54f..51c4dd6a8f9a 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -791,6 +791,7 @@ 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;
}
}
}
