usb-mtp: prevent null dereference while deleting objects

[qemu.git] / hw / usb / dev-wacom.c

diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index c2450e7297990b8ee67539ffa5360a00cef547c0..ac0bc83b5299ff6df091f9a74e37f991740db095 100644 (file)
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -25,10 +25,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "ui/console.h"
 #include "hw/usb.h"
-#include "hw/usb/desc.h"
+#include "desc.h"
 
 /* Interface requests */
 #define WACOM_GET_REPORT       0x2101
@@ -328,7 +329,7 @@ static void usb_wacom_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_wacom_handle_destroy(USBDevice *dev)
+static void usb_wacom_unrealize(USBDevice *dev, Error **errp)
 {
     USBWacomState *s = (USBWacomState *) dev;
 
@@ -363,7 +364,7 @@ static void usb_wacom_class_init(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_wacom_handle_reset;
     uc->handle_control = usb_wacom_handle_control;
     uc->handle_data    = usb_wacom_handle_data;
-    uc->handle_destroy = usb_wacom_handle_destroy;
+    uc->unrealize      = usb_wacom_unrealize;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
     dc->desc = "QEMU PenPartner Tablet";
     dc->vmsd = &vmstate_usb_wacom;