This is a note to let you know that I've just added the patch titled
gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id()
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gpu-ipu-v3-common-add-of_node_put-for-reference-retu.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b7485e50361bb675c0b21e22ce7cae69c2a4f0b0
Author: Liang He <windhl@xxxxxxx>
Date: Wed Jul 20 23:22:27 2022 +0800
gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id()
[ 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@xxxxxxx>
Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220720152227.1288413-1-windhl@xxxxxxx
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20220720152227.1288413-1-windhl@xxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index b3dae9ec1a38b..528812bf84da7 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1235,6 +1235,7 @@ 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;
}
