diff options
| -rw-r--r-- | sys/dev/ath/if_ath_rx_edma.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/dev/ath/if_ath_rx_edma.c b/sys/dev/ath/if_ath_rx_edma.c index ec7fa77..7dd6974 100644 --- a/sys/dev/ath/if_ath_rx_edma.c +++ b/sys/dev/ath/if_ath_rx_edma.c @@ -680,10 +680,12 @@ ath_edma_rxbuf_free(struct ath_softc *sc, struct ath_buf *bf) ATH_RX_LOCK_ASSERT(sc); - /* We're doing this multiple times? */ - bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); - + /* + * Only unload the frame if we haven't consumed + * the mbuf via ath_rx_pkt(). + */ if (bf->bf_m) { + bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); m_freem(bf->bf_m); bf->bf_m = NULL; } |
