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Don't compare array to NULL.

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Found by:	clang
This commit is contained in:
Gleb Smirnoff 2015-05-25 14:12:50 +00:00
parent c8550c0278
commit 19de5f4e3e
1 changed files with 2 additions and 5 deletions
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7
sys/dev/ipw/if_ipw.c
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@ -752,11 +752,8 @@ ipw_release(struct ipw_softc *sc)
}
if (sc->tbd_dmat != NULL) {
if (sc->stbd_list != NULL) {
bus_dmamap_unload(sc->tbd_dmat, sc->tbd_map);
bus_dmamem_free(sc->tbd_dmat, sc->tbd_list,
sc->tbd_map);
}
bus_dmamap_unload(sc->tbd_dmat, sc->tbd_map);
bus_dmamem_free(sc->tbd_dmat, sc->tbd_list, sc->tbd_map);
bus_dma_tag_destroy(sc->tbd_dmat);
}