diff options
| author | Hiren Panchasara <hiren@FreeBSD.org> | 2013-04-17 21:21:27 +0000 |
|---|---|---|
| committer | Hiren Panchasara <hiren@FreeBSD.org> | 2013-04-17 21:21:27 +0000 |
| commit | 76fe16bb7810af2366aa686f94c3efdc9383d474 (patch) | |
| tree | 56deccdcb40b4c221ab537e5929d001cf88f4d6e /sys/dev/ips | |
| parent | 849c495c94fd8b853874c4bc870728d5fad00538 (diff) | |
Notes
Diffstat (limited to 'sys/dev/ips')
| -rw-r--r-- | sys/dev/ips/ips.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/ips/ips.c b/sys/dev/ips/ips.c index 481dd4bec08f..4de98ce7475e 100644 --- a/sys/dev/ips/ips.c +++ b/sys/dev/ips/ips.c @@ -578,7 +578,7 @@ static int ips_copperhead_queue_init(ips_softc_t *sc) { int error; bus_dma_tag_t dmatag; - bus_dmamap_t dmamap = NULL; + bus_dmamap_t dmamap; if (bus_dma_tag_create( /* parent */ sc->adapter_dmatag, /* alignemnt */ 1, /* boundary */ 0, @@ -595,7 +595,7 @@ static int ips_copperhead_queue_init(ips_softc_t *sc) &dmatag) != 0) { device_printf(sc->dev, "can't alloc dma tag for statue queue\n"); error = ENOMEM; - goto exit; + return error; } if(bus_dmamem_alloc(dmatag, (void *)&(sc->copper_queue), BUS_DMA_NOWAIT, &dmamap)){ @@ -623,7 +623,8 @@ static int ips_copperhead_queue_init(ips_softc_t *sc) return 0; exit: - bus_dmamem_free(dmatag, sc->copper_queue, dmamap); + if (sc->copper_queue != NULL) + bus_dmamem_free(dmatag, sc->copper_queue, dmamap); bus_dma_tag_destroy(dmatag); return error; } |
