Author: delphij
Date: Fri Dec 19 00:19:46 2008
New Revision: 186305
URL: http://svn.freebsd.org/changeset/base/186305
Log:
MFC r186168:
Test whether sc->tx_mbuf_map[i], not whether sc->tx_mbuf_map is NULL before
doing bus_dmamap_sync() since it operates on the former, not the latter.
Reviewed by: davidch
Approved by: re (kensmith)
Modified:
releng/7.1/sys/ (props changed)
releng/7.1/sys/contrib/pf/ (props changed)
releng/7.1/sys/dev/bce/if_bce.c
releng/7.1/sys/dev/cxgb/ (props changed)
Modified: releng/7.1/sys/dev/bce/if_bce.c
==============================================================================
--- releng/7.1/sys/dev/bce/if_bce.c Fri Dec 19 00:17:09 2008
(r186304)
+++ releng/7.1/sys/dev/bce/if_bce.c Fri Dec 19 00:19:46 2008
(r186305)
@@ -5114,7 +5114,7 @@ bce_free_tx_chain(struct bce_softc *sc)
/* Unmap, unload, and free any mbufs still in the TX mbuf chain. */
for (i = 0; i < TOTAL_TX_BD; i++) {
if (sc->tx_mbuf_ptr[i] != NULL) {
- if (sc->tx_mbuf_map != NULL)
+ if (sc->tx_mbuf_map[i] != NULL)
bus_dmamap_sync(sc->tx_mbuf_tag,
sc->tx_mbuf_map[i],
BUS_DMASYNC_POSTWRITE);
m_freem(sc->tx_mbuf_ptr[i]);
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