From e25c42f2b297b81ed5582ea08be3427821782fbe Mon Sep 17 00:00:00 2001
From: Christoph Borchert <christoph.borchert@tu-dortmund.de>
Date: Fri, 9 Sep 2016 11:32:14 +0200
Subject: [PATCH] bochs: fix segmentation fault (after BX_PANIC) in HDD
 controller

Change-Id: I584e883b89ae36f4cee83684f9461e7baafa1495
---
 simulators/bochs/iodev/harddrv.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/simulators/bochs/iodev/harddrv.cc b/simulators/bochs/iodev/harddrv.cc
index 3c990ea5..c3452181 100644
--- a/simulators/bochs/iodev/harddrv.cc
+++ b/simulators/bochs/iodev/harddrv.cc
@@ -1245,8 +1245,10 @@ void bx_hard_drive_c::write(Bit32u address, Bit32u value, unsigned io_len)
           break;
 
         case 0xa0: // PACKET
-          if (BX_SELECTED_CONTROLLER(channel).buffer_index >= PACKET_SIZE)
+          if (BX_SELECTED_CONTROLLER(channel).buffer_index >= PACKET_SIZE) {
             BX_PANIC(("IO write(0x%04x): buffer_index >= PACKET_SIZE", address));
+            return;
+          }
 
           switch (io_len) {
             case 4: