From 7e053784c4c70df28324106d476778be7a4519b3 Mon Sep 17 00:00:00 2001 From: Liang He Date: Tue, 19 Jul 2022 16:56:40 +0800 Subject: [PATCH] memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings() [ Upstream commit 48af14fb0eaa63d9aa68f59fb0b205ec55a95636 ] We should add the of_node_put() when breaking out of for_each_child_of_node() as it will automatically increase and decrease the refcount. Fixes: 976897dd96db ("memory: Extend of_memory with LPDDR3 support") Signed-off-by: Liang He Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220719085640.1210583-2-windhl@126.com Signed-off-by: Sasha Levin --- drivers/memory/of_memory.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c index d0a80ae..1791614 100644 --- a/drivers/memory/of_memory.c +++ b/drivers/memory/of_memory.c @@ -283,6 +283,7 @@ const struct lpddr3_timings if (of_device_is_compatible(np_tim, tim_compat)) { if (of_lpddr3_do_get_timings(np_tim, &timings[i])) { devm_kfree(dev, timings); + of_node_put(np_tim); goto default_timings; } i++; -- 2.7.4