From 0f039fe447c9b1a6e885d8e5e794c25c10da39b9 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Fri, 26 Nov 2010 20:47:23 -0500
Subject: [PATCH] IGbE: return 0 on an invalid descriptor size instead of -1.

Asserts where descSize() get called with assert if we end up returning
0.
---
 src/dev/i8254xGBe_defs.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dev/i8254xGBe_defs.hh b/src/dev/i8254xGBe_defs.hh
index 4de347b99..c37a6dc0e 100644
--- a/src/dev/i8254xGBe_defs.hh
+++ b/src/dev/i8254xGBe_defs.hh
@@ -484,12 +484,12 @@ struct Regs {
         unsigned descSize()
         {
             switch(bsize()) {
-                case 0: return bsex() == 0 ? 2048 : -1;
+                case 0: return bsex() == 0 ? 2048 : 0;
                 case 1: return bsex() == 0 ? 1024 : 16384;
                 case 2: return bsex() == 0 ? 512 : 8192;
                 case 3: return bsex() == 0 ? 256 : 4096;
                 default:
-                        return -1;
+                        return 0;
             }
         }
     };
-- 
2.30.2