diff options
Diffstat (limited to 'sys/arch/i386/pci')
| -rw-r--r-- | sys/arch/i386/pci/geodesc.c | 5 | ||||
| -rw-r--r-- | sys/arch/i386/pci/gscpcib.c | 5 | ||||
| -rw-r--r-- | sys/arch/i386/pci/gscpm.c | 5 |
3 files changed, 9 insertions, 6 deletions
diff --git a/sys/arch/i386/pci/geodesc.c b/sys/arch/i386/pci/geodesc.c index ee839b67b76..128c5caa0fc 100644 --- a/sys/arch/i386/pci/geodesc.c +++ b/sys/arch/i386/pci/geodesc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: geodesc.c,v 1.8 2006/10/18 19:09:14 deraadt Exp $ */ +/* $OpenBSD: geodesc.c,v 1.9 2006/12/11 20:57:40 deraadt Exp $ */ /* * Copyright (c) 2003 Markus Friedl <markus@openbsd.org> @@ -97,7 +97,8 @@ geodesc_attach(struct device *parent, struct device *self, void *aux) reg = pci_conf_read(pa->pa_pc, pa->pa_tag, SC1100_F5_SCRATCHPAD); sc->sc_iot = pa->pa_iot; - if (bus_space_map(sc->sc_iot, reg, 64, 0, &sc->sc_ioh)) { + if (reg == 0 || + bus_space_map(sc->sc_iot, reg, 64, 0, &sc->sc_ioh)) { printf(": unable to map registers at 0x%x\n", reg); return; } diff --git a/sys/arch/i386/pci/gscpcib.c b/sys/arch/i386/pci/gscpcib.c index 23816855dd5..9a4f538f19a 100644 --- a/sys/arch/i386/pci/gscpcib.c +++ b/sys/arch/i386/pci/gscpcib.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gscpcib.c,v 1.4 2006/01/05 15:32:46 grange Exp $ */ +/* $OpenBSD: gscpcib.c,v 1.5 2006/12/11 20:57:40 deraadt Exp $ */ /* * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org> * @@ -97,7 +97,8 @@ gscpcib_attach(struct device *parent, struct device *self, void *aux) /* Map GPIO I/O space */ gpiobase = pci_conf_read(pa->pa_pc, pa->pa_tag, GSCGPIO_BASE); sc->sc_gpio_iot = pa->pa_iot; - if (bus_space_map(sc->sc_gpio_iot, PCI_MAPREG_IO_ADDR(gpiobase), + if (PCI_MAPREG_IO_ADDR(gpiobase) == 0 || + bus_space_map(sc->sc_gpio_iot, PCI_MAPREG_IO_ADDR(gpiobase), GSCGPIO_SIZE, 0, &sc->sc_gpio_ioh)) { printf(": failed to map GPIO I/O space"); goto corepcib; diff --git a/sys/arch/i386/pci/gscpm.c b/sys/arch/i386/pci/gscpm.c index 3117c9081fe..343fcf60466 100644 --- a/sys/arch/i386/pci/gscpm.c +++ b/sys/arch/i386/pci/gscpm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gscpm.c,v 1.4 2006/01/26 20:34:26 mickey Exp $ */ +/* $OpenBSD: gscpm.c,v 1.5 2006/12/11 20:57:40 deraadt Exp $ */ /* * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org> * @@ -107,7 +107,8 @@ gscpm_attach(struct device *parent, struct device *self, void *aux) /* Map ACPI registers */ acpibase = pci_conf_read(sc->sc_pc, sc->sc_tag, GSCPM_ACPIBASE); - if (bus_space_map(sc->sc_iot, PCI_MAPREG_IO_ADDR(acpibase), + if (PCI_MAPREG_IO_ADDR(acpibase) == 0 || + bus_space_map(sc->sc_iot, PCI_MAPREG_IO_ADDR(acpibase), GSCPM_ACPISIZE, 0, &sc->sc_acpi_ioh)) { printf(": failed to map ACPI registers\n"); return; |