From: Miaoqian Lin linmq006@gmail.com
stable inclusion from stable-v5.10.137 commit d294d60dc68550fee0fbbe8a638d798dcd40b2c5 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 942228fbf5d4901112178b93d41225be7c0dd9de ]
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: 1e037794f7f0 ("ARM: OMAP3+: PRM: register interrupt information from DT") Signed-off-by: Miaoqian Lin linmq006@gmail.com Message-Id: 20220526073724.21169-1-linmq006@gmail.com Signed-off-by: Tony Lindgren tony@atomide.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-omap2/prm3xxx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 1b442b128569..63e73e9b82bc 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -708,6 +708,7 @@ static int omap3xxx_prm_late_init(void) }
irq_num = of_irq_get(np, 0); + of_node_put(np); if (irq_num == -EPROBE_DEFER) return irq_num;