From: Miaoqian Lin linmq006@gmail.com
stable inclusion from stable-v5.10.137 commit 91e7f04f53e680bc72f0a9a5c682ab652100b9c8 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76 ]
of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Fixes: b8eb35fd594a ("ARM: bcm281xx: Add L2 cache enable code") Signed-off-by: Miaoqian Lin linmq006@gmail.com Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/arm/mach-bcm/bcm_kona_smc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c index 43a16f922b53..513efea655ba 100644 --- a/arch/arm/mach-bcm/bcm_kona_smc.c +++ b/arch/arm/mach-bcm/bcm_kona_smc.c @@ -54,6 +54,7 @@ int __init bcm_kona_smc_init(void) return -ENODEV;
prop_val = of_get_address(node, 0, &prop_size, NULL); + of_node_put(node); if (!prop_val) return -EINVAL;