From 70330fb3daa2ee295cc5c6f40133e8f8db47856d Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 17 Oct 2012 09:54:24 +0200
Subject: usb-serial: don't magically zap chardev on umplug

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/usb/dev-serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 69b6e48d5a..43214cdd9c 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -421,7 +421,7 @@ static void usb_serial_handle_destroy(USBDevice *dev)
 {
     USBSerialState *s = (USBSerialState *)dev;
 
-    qemu_chr_delete(s->cs);
+    qemu_chr_add_handlers(s->cs, NULL, NULL, NULL, NULL);
 }
 
 static int usb_serial_can_read(void *opaque)
-- 
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