svn commit: r184862 - in stable/7/sys: . dev/et
Xin LI
delphij at FreeBSD.org
Tue Nov 11 23:07:28 PST 2008
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;
}
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