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usb: free USBDevice.strings

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The list is created during instance init and further populated with
usb_desc_set_string(). Clear it when unrealizing the device.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-07-15 11:14:07 +02:00
parent 0137a557aa
commit ec507f1123
1 changed files with 7 additions and 0 deletions
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7
hw/usb/bus.c
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@ -279,6 +279,13 @@ static void usb_qdev_realize(DeviceState *qdev, Error **errp)
static void usb_qdev_unrealize(DeviceState *qdev, Error **errp)
{
USBDevice *dev = USB_DEVICE(qdev);
USBDescString *s, *next;
QLIST_FOREACH_SAFE(s, &dev->strings, next, next) {
QLIST_REMOVE(s, next);
g_free(s->str);
g_free(s);
}
if (dev->attached) {
usb_device_detach(dev);