From 48a328ee1a5a71b7048e4591310471c759fc5af6 Mon Sep 17 00:00:00 2001
From: Keqian Zhu <zhukeqian1@huawei.com>
Date: Mon, 27 Jul 2020 20:39:07 +0800
Subject: [PATCH] bugfix: irq: Avoid covering object refcount of qemu_irq

Avoid covering object refcount of qemu_irq, otherwise it may causes
memory leak.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
---
 hw/core/irq.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/core/irq.c b/hw/core/irq.c
index 3f14e2dda7..df9b5dac9b 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -110,7 +110,10 @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
     int i;
     qemu_irq *old_irqs = qemu_allocate_irqs(NULL, NULL, n);
     for (i = 0; i < n; i++) {
-        *old_irqs[i] = *gpio_in[i];
+        old_irqs[i]->handler = gpio_in[i]->handler;
+        old_irqs[i]->opaque = gpio_in[i]->opaque;
+        old_irqs[i]->n = gpio_in[i]->n;
+
         gpio_in[i]->handler = handler;
         gpio_in[i]->opaque = &old_irqs[i];
     }
-- 
2.27.0