5.4-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
