svn commit: r245334 - head/sys/dev/e1000

[Steven Hartland]

Author: smh
Date: Sat Jan 12 16:05:55 2013
New Revision: 245334
URL: http://svnweb.freebsd.org/changeset/base/245334

Log:
  Fixed mbuf free when receive structures fail to allocate.
  
  This prevents quad igb card on high core machines, without any nmbcluster or
  igb queue tuning wedging the boot process if all nics are configured.
  
  Reviewed by:	jfv
  Approved by:	pjd (mentor)
  MFC after:	1 week

Modified:
  head/sys/dev/e1000/if_igb.c

Modified: head/sys/dev/e1000/if_igb.c
==============================================================================
--- head/sys/dev/e1000/if_igb.c	Sat Jan 12 16:01:58 2013	(r245333)
+++ head/sys/dev/e1000/if_igb.c	Sat Jan 12 16:05:55 2013	(r245334)
@@ -4330,8 +4330,8 @@ fail:
 	 * the rings that completed, the failing case will have
 	 * cleaned up for itself. 'i' is the endpoint.
 	 */
-	for (int j = 0; j > i; ++j) {
-		rxr = &adapter->rx_rings[i];
+	for (int j = 0; j < i; ++j) {
+		rxr = &adapter->rx_rings[j];
 		IGB_RX_LOCK(rxr);
 		igb_free_receive_ring(rxr);
 		IGB_RX_UNLOCK(rxr);