From 3599e81c97cae796bc8abc359ab2cfe8f597c2b8 Mon Sep 17 00:00:00 2001 From: Marcin Wojtas Date: Sat, 8 Feb 2020 13:25:39 +0000 Subject: [PATCH] Destroy RX DMA tag on detach in mvneta driver This patch fixes deinitialization sequence of the mvneta driver by adding missing bus_dma_tag_destroy call. Submitted by: Kornel Duleba Obtained from: Semihalf MFC after: 1 week Sponsored by: Stormshield --- sys/dev/neta/if_mvneta.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/dev/neta/if_mvneta.c b/sys/dev/neta/if_mvneta.c index d6cdd7032445..2c444abc6c51 100644 --- a/sys/dev/neta/if_mvneta.c +++ b/sys/dev/neta/if_mvneta.c @@ -874,6 +874,8 @@ mvneta_detach(device_t dev) bus_dma_tag_destroy(sc->rx_dtag); if (sc->txmbuf_dtag != NULL) bus_dma_tag_destroy(sc->txmbuf_dtag); + if (sc->rxbuf_dtag != NULL) + bus_dma_tag_destroy(sc->rxbuf_dtag); bus_release_resources(dev, res_spec, sc->res); return (0);