This is a note to let you know that I've just added the patch titled ARM: zynq: Fix refcount leak in zynq_early_slcr_init 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: arm-zynq-fix-refcount-leak-in-zynq_early_slcr_init.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 f584e323291b5f0a827e22640e1f13a3a3ed4d19 Author: Qiheng Lin <linqiheng@xxxxxxxxxx> Date: Tue Nov 29 22:05:44 2022 +0800 ARM: zynq: Fix refcount leak in zynq_early_slcr_init [ Upstream commit 9eedb910a3be0005b88c696a8552c0d4c9937cd4 ] of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on error path. Add missing of_node_put() to avoid refcount leak. Fixes: 3329659df030 ("ARM: zynq: Simplify SLCR initialization") Signed-off-by: Qiheng Lin <linqiheng@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221129140544.41293-1-linqiheng@xxxxxxxxxx Signed-off-by: Michal Simek <michal.simek@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index 37707614885a5..9765b3f4c2fc5 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -213,6 +213,7 @@ int __init zynq_early_slcr_init(void) zynq_slcr_regmap = syscon_regmap_lookup_by_compatible("xlnx,zynq-slcr"); if (IS_ERR(zynq_slcr_regmap)) { pr_err("%s: failed to find zynq-slcr\n", __func__); + of_node_put(np); return -ENODEV; }