blob: bcd8dc9add272e4bd948dfeaccb6b2d488ffd670 [file] [log] [blame]
From 469bcef53c546bb792aa66303933272991b7831d Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Tue, 4 Jul 2017 11:10:39 +0200
Subject: irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
From: Boris Brezillon <boris.brezillon@free-electrons.com>
commit 469bcef53c546bb792aa66303933272991b7831d upstream.
aic_common_irq_fixup() is calling twice of_node_put() on the same node
thus leading to an unbalanced refcount on the root node.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Fixes: b2f579b58e93 ("irqchip: atmel-aic: Add irq fixup infrastructure")
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/irqchip/irq-atmel-aic-common.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -196,7 +196,6 @@ static void __init aic_common_irq_fixup(
return;
match = of_match_node(matches, root);
- of_node_put(root);
if (match) {
void (*fixup)(struct device_node *) = match->data;