diff options
Diffstat (limited to 'sys/arm/samsung/exynos/exynos5_pad.c')
| -rw-r--r-- | sys/arm/samsung/exynos/exynos5_pad.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/sys/arm/samsung/exynos/exynos5_pad.c b/sys/arm/samsung/exynos/exynos5_pad.c index c28ebb1..0e58bf5 100644 --- a/sys/arm/samsung/exynos/exynos5_pad.c +++ b/sys/arm/samsung/exynos/exynos5_pad.c @@ -509,12 +509,12 @@ pad_attach(device_t dev) sc->nports = 5; break; default: - return (-1); + goto fail; }; if (bus_alloc_resources(dev, sc->pad_spec, sc->res)) { device_printf(dev, "could not allocate resources\n"); - return (ENXIO); + goto fail; } /* Memory interface */ @@ -534,9 +534,9 @@ pad_attach(device_t dev) NULL, sc, &sc->gpio_ih[i]))) { device_printf(dev, "ERROR: Unable to register interrupt handler\n"); - return (ENXIO); + goto fail; } - }; + } for (i = 0; i < sc->gpio_npins; i++) { sc->gpio_pins[i].gp_pin = i; @@ -563,6 +563,17 @@ pad_attach(device_t dev) device_add_child(dev, "gpiobus", -1); return (bus_generic_attach(dev)); + +fail: + for (i = 0; i < sc->nports; i++) { + if (sc->gpio_ih[i]) + bus_teardown_intr(dev, sc->res[sc->nports + i], + sc->gpio_ih[i]); + } + bus_release_resources(dev, sc->pad_spec, sc->res); + mtx_destroy(&sc->sc_mtx); + + return (ENXIO); } static int |
