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Date: Sat, 7 May 2022 11:35:06 +0800 From: Yang Yingliang <yangyingliang@...wei.com> To: <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org> CC: <tglx@...utronix.de>, <maz@...nel.org> Subject: [PATCH] irqchip/gic-v3: fix missing of_node_put() in gic_populate_ppi_part() If kcalloc() fails, refcount of 'parts_node' should be decreased. Fixes: 52085d3f2028 ("irqchip/gic-v3: Dynamically allocate PPI partition descriptors") Reported-by: Hulk Robot <hulkci@...wei.com> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com> --- drivers/irqchip/irq-gic-v3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index b252d5534547..27a35aec2e48 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1865,7 +1865,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node) gic_data.ppi_descs = kcalloc(gic_data.ppi_nr, sizeof(*gic_data.ppi_descs), GFP_KERNEL); if (!gic_data.ppi_descs) - return; + goto out_put_node; nr_parts = of_get_child_count(parts_node); -- 2.25.1
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