svn commit: r184862 - in stable/7/sys: . dev/et

[Xin LI]

Author: delphij
Date: Wed Nov 12 07:07:27 2008
New Revision: 184862
URL: http://svn.freebsd.org/changeset/base/184862

Log:
  MFC revision 1801453:  Don't leak DMA map if not freed.
  
  Submitted by:	kevlo
  Approved by:	re (kensmith)

Modified:
  stable/7/sys/   (props changed)
  stable/7/sys/dev/et/if_et.c

Modified: stable/7/sys/dev/et/if_et.c
==============================================================================
--- stable/7/sys/dev/et/if_et.c	Wed Nov 12 04:45:09 2008	(r184861)
+++ stable/7/sys/dev/et/if_et.c	Wed Nov 12 07:07:27 2008	(r184862)
@@ -1326,6 +1326,8 @@ et_free_rx_ring(struct et_softc *sc)
 			struct et_rxbuf *rb = &rbd->rbd_buf[i];
 
 			if (rb->rb_mbuf != NULL) {
+				bus_dmamap_unload(sc->sc_mbuf_dtag, 
+			  	    rb->rb_dmap);
 				m_freem(rb->rb_mbuf);
 				rb->rb_mbuf = NULL;
 			}