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 6.2-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-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f38e00f44ed4da791dd29cb4c8a580e88f844f69 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 118318513e2d2..c35eac1116f5f 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1165,6 +1165,7 @@ 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; }