From: Clint Smullen <cws3k@cs.virginia.edu>
Date: Tue, 26 Aug 2008 06:37:26 +0000 (-0400)
Subject: Device: Fix bug in DmaPort::recvRetry. The interface attempts to send the same packet... 
X-Git-Tag: m5_2.0_beta6~49
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4aa017affc53b3b730219d3b617f0e237c57debc;p=gem5.git

Device: Fix bug in DmaPort::recvRetry. The interface attempts to send the same packet again.
It doesn't cause a problem currently, however with a different Memory Object it could cause
problems
---

diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index b86a2d313..41fcec8ac 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -190,9 +190,9 @@ void
 DmaPort::recvRetry()
 {
     assert(transmitList.size());
-    PacketPtr pkt = transmitList.front();
     bool result = true;
     do {
+        PacketPtr pkt = transmitList.front();
         DPRINTF(DMA, "Retry on %s addr %#x\n",
                 pkt->cmdString(), pkt->getAddr());
         result = sendTiming(pkt);