Author: eadler
Date: Thu Mar 1 06:29:02 2018
New Revision: 330197
URL: https://svnweb.freebsd.org/changeset/base/330197
Log:
MFC r315923:
[iwm] Tiny cleanup in iwm_rx_addbuf().
Modified:
stable/11/sys/dev/iwm/if_iwm.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/iwm/if_iwm.c
==============================================================================
--- stable/11/sys/dev/iwm/if_iwm.c Thu Mar 1 06:27:39 2018
(r330196)
+++ stable/11/sys/dev/iwm/if_iwm.c Thu Mar 1 06:29:02 2018
(r330197)
@@ -3032,7 +3032,7 @@ iwm_rx_addbuf(struct iwm_softc *sc, int size, int idx)
struct iwm_rx_ring *ring = &sc->rxq;
struct iwm_rx_data *data = &ring->data[idx];
struct mbuf *m;
- bus_dmamap_t dmamap = NULL;
+ bus_dmamap_t dmamap;
bus_dma_segment_t seg;
int nsegs, error;
@@ -3046,7 +3046,8 @@ iwm_rx_addbuf(struct iwm_softc *sc, int size, int idx)
if (error != 0) {
device_printf(sc->sc_dev,
"%s: can't map mbuf, error %d\n", __func__, error);
- goto fail;
+ m_freem(m);
+ return error;
}
if (data->m != NULL)
@@ -3067,9 +3068,6 @@ iwm_rx_addbuf(struct iwm_softc *sc, int size, int idx)
BUS_DMASYNC_PREWRITE);
return 0;
-fail:
- m_freem(m);
- return error;
}
/* iwlwifi: mvm/rx.c */
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