[PATCH] bugfix: irq: Avoid covering object refcount of qemu_irq

[Keqian Zhu]

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 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/core/irq.c b/hw/core/irq.c
index fb3045b912..59af4dfc74 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -125,7 +125,9 @@ 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;
+
         gpio_in[i]->handler = handler;
         gpio_in[i]->opaque = &old_irqs[i];
     }
-- 
2.19.1