Reinitialize dev->cs to NULL after deleting it, to make sure it isn't used afterwards.
Reported-by: Martin Cerveny <m.cerv...@computer.org> Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- hw/usb/redirect.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 8b8c010..e3b9f32 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -1334,6 +1334,7 @@ static void usbredir_handle_destroy(USBDevice *udev) USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); qemu_chr_delete(dev->cs); + dev->cs = NULL; /* Note must be done after qemu_chr_close, as that causes a close event */ qemu_bh_delete(dev->chardev_close_bh); -- 1.7.9.7