5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> [ Upstream commit f2642d97f2105ed17b2ece0c597450f2ff95d704 ] Machine code is leaking OF node reference from of_find_matching_node() in realview_smp_prepare_cpus(). Fixes: 5420b4b15617 ("ARM: realview: add an DT SMP boot method") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Acked-by: Liviu Dudau <liviu.dudau@xxxxxxx> Link: https://lore.kernel.org/20240826054934.10724-1-krzysztof.kozlowski@xxxxxxxxxx Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/arm/mach-realview/platsmp-dt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-realview/platsmp-dt.c b/arch/arm/mach-realview/platsmp-dt.c index 5ae783767a5d3..083e6a6f75205 100644 --- a/arch/arm/mach-realview/platsmp-dt.c +++ b/arch/arm/mach-realview/platsmp-dt.c @@ -66,6 +66,7 @@ static void __init realview_smp_prepare_cpus(unsigned int max_cpus) return; } map = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(map)) { pr_err("PLATSMP: No syscon regmap\n"); return; -- 2.43.0