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gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id()

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[ Upstream commit 9afdf98cfdfa2ba8ec068cf08c5fcdc1ed8daf3f ]

In ipu_add_client_devices(), we need to call of_node_put() for
reference returned by of_graph_get_port_by_id() in fail path.

Fixes: 17e052175039 ("gpu: ipu-v3: Do not bail out on missing optional port nodes")
Signed-off-by: Liang He <windhl@126.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20220720152227.1288413-1-windhl@126.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220720152227.1288413-1-windhl@126.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Liang He 2022-07-20 23:22:27 +08:00 committed by Greg Kroah-Hartman
parent f833c7f40d
commit 39572efed1
1 changed files with 1 additions and 0 deletions
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drivers/gpu/ipu-v3/ipu-common.c
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@ -1234,6 +1234,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
pdev = platform_device_alloc(reg->name, id++);
if (!pdev) {
ret = -ENOMEM;
of_node_put(of_node);
goto err_register;
}