From: Liang He <windhl@126.com>
Date: Tue, 19 Jul 2022 14:10:23 +0000 (+0800)
Subject: media: c8sectpfe: Add of_node_put() when breaking out of loop
X-Git-Tag: v6.1.8~1448
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ccb4e8de1e7ed71028b8bc9d42e5cb6aff8fb9ba;p=platform%2Fkernel%2Flinux-starfive.git

media: c8sectpfe: Add of_node_put() when breaking out of loop

[ Upstream commit 63ff05a1ad242a5a0f897921c87b70d601bda59c ]

In configure_channels(), we should call of_node_put() when breaking
out of for_each_child_of_node() which will automatically increase
and decrease the refcount.

Fixes: c5f5d0f99794 ("[media] c8sectpfe: STiH407/10 Linux DVB demux support")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
index cefe6b7..1dbb89f 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
@@ -925,6 +925,7 @@ static int configure_channels(struct c8sectpfei *fei)
 		if (ret) {
 			dev_err(fei->dev,
 				"configure_memdma_and_inputblock failed\n");
+			of_node_put(child);
 			goto err_unmap;
 		}
 		index++;