usb: free leaking path

qdev_get_dev_path() returns an allocated string, free it when no longer
needed.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index adb026e43b953c35b4603a471edd6518943ccf11..5e0e1d157e3928c2d25b59b50f94834a1cf53bfe 100644 (file)
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -574,6 +574,7 @@ void usb_desc_create_serial(USBDevice *dev)
     }
     dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", dev->port->path);
     usb_desc_set_string(dev, index, serial);
+    g_free(path);
 }
 
 const char *usb_desc_get_string(USBDevice *dev, uint8_t index)