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irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()

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commit 469bcef53c 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: b2f579b58e ("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>
This commit is contained in:
Boris Brezillon
2017-07-04 11:10:39 +02:00
committed by Greg Kroah-Hartman
parent 10d5bf2f69
commit 665d2009a4
1 changed files with 0 additions and 1 deletions
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drivers/irqchip/irq-atmel-aic-common.c
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@@ -196,7 +196,6 @@ static void __init aic_common_irq_fixup(const struct of_device_id *matches)
return;
match = of_match_node(matches, root);
of_node_put(root);
if (match) {
void (*fixup)(struct device_node *) = match->data;