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| author |   jsg <jsg@openbsd.org> | 2015-12-06 11:32:54 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2015-12-06 11:32:54 +0000 |
| commit | bf1fa94f0e22ea665668727a1fe8bc13652f8f99 (patch) | |
| tree | a3355b5f7b2c934d7f25a8147f7723a5dcc0b62d | |
| parent | pledge "getpw" is not needed here. (diff) | |
| download | wireguard-openbsd-bf1fa94f0e22ea665668727a1fe8bc13652f8f99.tar.xz wireguard-openbsd-bf1fa94f0e22ea665668727a1fe8bc13652f8f99.zip | |
switch on the return value of bus_dmamap_load_mbuf not value != 0
problem in rev 1.47 spotted by clang's -Wswitch-bool
ok jmatthew@ kettenis@
| -rw-r--r-- | sys/dev/pci/if_cas.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/pci/if_cas.c b/sys/dev/pci/if_cas.c index 90f1e661c89..2f773dca723 100644 --- a/sys/dev/pci/if_cas.c +++ b/sys/dev/pci/if_cas.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_cas.c,v 1.47 2015/12/03 09:51:52 jmatthew Exp $ */ +/* $OpenBSD: if_cas.c,v 1.48 2015/12/06 11:32:54 jsg Exp $ */ /* * @@ -1780,8 +1780,7 @@ cas_encap(struct cas_softc *sc, struct mbuf *m, int *used) cur = frag = (sc->sc_tx_prod + *used) % CAS_NTXDESC; map = sc->sc_txd[cur].sd_map; - switch (bus_dmamap_load_mbuf(sc->sc_dmatag, map, m, - BUS_DMA_NOWAIT) != 0) { + switch (bus_dmamap_load_mbuf(sc->sc_dmatag, map, m, BUS_DMA_NOWAIT)) { case 0: break; case EFBIG: |