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From ca85d271531a1e1c86f24b892f57b7d0a3ddb5a6 Mon Sep 17 00:00:00 2001
From: Miaoqian Lin <linmq006@gmail.com>
Date: Wed, 12 Jan 2022 12:05:54 +0100
Subject: [PATCH] media: coda: Fix missing put_device() call in coda_get_vdoa_data
Git-commit: ca85d271531a1e1c86f24b892f57b7d0a3ddb5a6
Patch-mainline: v5.18-rc1
References: git-fixes

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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/media/platform/coda/coda-common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3cd47ba26357..a57822b05070 100644
--- 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);
 
-- 
2.31.1