[PATCH] core/qdev: fix memleak in qdev_get_gpio_out_connector()

[Pan Nengyuan]

Fix a memory leak in qdev_get_gpio_out_connector().

Reported-by: Euler Robot <euler.ro...@huawei.com>
Signed-off-by: Pan Nengyuan <pannengy...@huawei.com>
---
 hw/core/qdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 3937d1eb1a..85f062def7 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -557,7 +557,7 @@ void qdev_connect_gpio_out_named(DeviceState *dev, const 
char *name, int n,
 
 qemu_irq qdev_get_gpio_out_connector(DeviceState *dev, const char *name, int n)
 {
-    char *propname = g_strdup_printf("%s[%d]",
+    g_autofree char *propname = g_strdup_printf("%s[%d]",
                                      name ? name : "unnamed-gpio-out", n);
 
     qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname,
-- 
2.18.2