media: coda: Fix missing put_device() call in coda_get_vdoa_data

The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore.
Add the corresponding 'put_device()' in the error handling path.

Fixes: e7f3c5481035 ("[media] coda: use VDOA for un-tiling custom macroblock format")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3cd47ba..a57822b 100644 (file)
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -409,6 +409,7 @@ static struct vdoa_data *coda_get_vdoa_data(void)
        if (!vdoa_data)
                vdoa_data = ERR_PTR(-EPROBE_DEFER);
 
+       put_device(&vdoa_pdev->dev);
 out:
        of_node_put(vdoa_node);