diff options
| author | Nathan Binkert <nate@cvs.openbsd.org> | 2002-12-18 15:21:16 +0000 |
|---|---|---|
| committer | Nathan Binkert <nate@cvs.openbsd.org> | 2002-12-18 15:21:16 +0000 |
| commit | 62f7949cfcc1b577205145028c1247c5c96d1ef2 (patch) | |
| tree | d05637283a2f43c1f7f01d549172ccae0f2c5d91 /sys | |
| parent | ceeb46279ea56ce8c50caa7198aa51413319e949 (diff) | |
fix memory leak when downing an interface.
from Patrik Lindergren <patrik@lindergren.com>
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/if_em.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c index 4a0c3e24073..1a7788a55d0 100644 --- a/sys/dev/pci/if_em.c +++ b/sys/dev/pci/if_em.c @@ -1627,6 +1627,11 @@ em_free_transmit_structures(struct em_softc* sc) if (tx_buffer->m_head != NULL) m_freem(tx_buffer->m_head); tx_buffer->m_head = NULL; + + bus_dmamap_unload(sc->osdep.em_pa.pa_dmat, + tx_buffer->dmamap); + bus_dmamap_destroy(sc->osdep.em_pa.pa_dmat, + tx_buffer->dmamap); } } if (sc->tx_buffer_area != NULL) { @@ -1965,6 +1970,11 @@ em_free_receive_structures(struct em_softc * sc) if (rx_buffer->m_head != NULL) m_freem(rx_buffer->m_head); rx_buffer->m_head = NULL; + + bus_dmamap_unload(sc->osdep.em_pa.pa_dmat, + rx_buffer->dmamap); + bus_dmamap_destroy(sc->osdep.em_pa.pa_dmat, + rx_buffer->dmamap); } } if (sc->rx_buffer_area != NULL) { |