vfio/ccw: allocate irq info with the right size

When allocating memory for the vfio_irq_info parameter of the VFIO_DEVICE_GET_IRQ_INFO ioctl, we used the wrong size. Let's fix it by using the right size. Reviewed-by: Dong Jia Shi <[email protected]> Signed-off-by: Jing Zhang <[email protected]> Signed-off-by: Dong Jia Shi <[email protected]> Message-Id: <[email protected]> Signed-off-by: Cornelia Huck <[email protected]>
zhoulunhao · Jul 25, 2017 · 28e22d4 · 28e22d4
1 parent b5a74cd
commit 28e22d4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
@@ -168,7 +168,7 @@ static void vfio_ccw_register_io_notifier(VFIOCCWDevice *vcdev, Error **errp)
         return;
     }
 
-    argsz = sizeof(*irq_set);
+    argsz = sizeof(*irq_info);
     irq_info = g_malloc0(argsz);
     irq_info->index = VFIO_CCW_IO_IRQ_INDEX;
     irq_info->argsz = argsz;