diff options
| author | Jonathan Lemon <jlemon@FreeBSD.org> | 2000-04-07 00:09:24 +0000 |
|---|---|---|
| committer | Jonathan Lemon <jlemon@FreeBSD.org> | 2000-04-07 00:09:24 +0000 |
| commit | 9c117130a504ffdd7981082c08fa2e679fa8e4c5 (patch) | |
| tree | 016a67a0253c4044fe733a5782458af76bef373b | |
| parent | 23d434bead031d197f5e65cdaf4f177028820250 (diff) | |
Notes
| -rw-r--r-- | sys/dev/ppbus/ppi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/ppbus/ppi.c b/sys/dev/ppbus/ppi.c index 2015fceeee56..971d3176b3f2 100644 --- a/sys/dev/ppbus/ppi.c +++ b/sys/dev/ppbus/ppi.c @@ -173,6 +173,10 @@ ppi_attach(device_t dev) /* declare our interrupt handler */ ppi->intr_resource = bus_alloc_resource(dev, SYS_RES_IRQ, &zero, irq, irq, 1, RF_ACTIVE); + if (ppi->intr_resource == NULL) { + device_printf(dev, "can't allocate irq\n"); + return (ENOMEM); + } make_dev(&ppi_cdevsw, device_get_unit(dev), /* XXX cleanup */ UID_ROOT, GID_WHEEL, |