diff options
Diffstat (limited to 'sys/dev/dc/if_dc.c')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 65c6e9438bae..cf659c924699 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -1982,9 +1982,9 @@ dc_dma_free(struct dc_softc *sc) /* RX descriptor list. */ if (sc->dc_rx_ltag) { - if (sc->dc_rx_lmap != NULL) + if (sc->dc_ldata.dc_rx_list_paddr != 0) bus_dmamap_unload(sc->dc_rx_ltag, sc->dc_rx_lmap); - if (sc->dc_rx_lmap != NULL && sc->dc_ldata.dc_rx_list != NULL) + if (sc->dc_ldata.dc_rx_list != NULL) bus_dmamem_free(sc->dc_rx_ltag, sc->dc_ldata.dc_rx_list, sc->dc_rx_lmap); bus_dma_tag_destroy(sc->dc_rx_ltag); @@ -1992,9 +1992,9 @@ dc_dma_free(struct dc_softc *sc) /* TX descriptor list. */ if (sc->dc_tx_ltag) { - if (sc->dc_tx_lmap != NULL) + if (sc->dc_ldata.dc_tx_list_paddr != 0) bus_dmamap_unload(sc->dc_tx_ltag, sc->dc_tx_lmap); - if (sc->dc_tx_lmap != NULL && sc->dc_ldata.dc_tx_list != NULL) + if (sc->dc_ldata.dc_tx_list != NULL) bus_dmamem_free(sc->dc_tx_ltag, sc->dc_ldata.dc_tx_list, sc->dc_tx_lmap); bus_dma_tag_destroy(sc->dc_tx_ltag); @@ -2002,9 +2002,9 @@ dc_dma_free(struct dc_softc *sc) /* multicast setup frame. */ if (sc->dc_stag) { - if (sc->dc_smap != NULL) + if (sc->dc_saddr != 0) bus_dmamap_unload(sc->dc_stag, sc->dc_smap); - if (sc->dc_smap != NULL && sc->dc_cdata.dc_sbuf != NULL) + if (sc->dc_cdata.dc_sbuf != NULL) bus_dmamem_free(sc->dc_stag, sc->dc_cdata.dc_sbuf, sc->dc_smap); bus_dma_tag_destroy(sc->dc_stag); |