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| author | Justin Hibbits <jhibbits@FreeBSD.org> | 2022-04-27 21:55:28 +0000 |
|---|---|---|
| committer | Justin Hibbits <jhibbits@FreeBSD.org> | 2022-04-27 22:00:32 +0000 |
| commit | de6353ad8fdf3783d19012fec7c1d69926a3f772 (patch) | |
| tree | 92499119f7bbbebd9ad8acc9a7316a029accd448 | |
| parent | 00a80538b4471b2978c5a1990f48189f2c692e24 (diff) | |
| download | src-de6353ad8fdf3783d19012fec7c1d69926a3f772.tar.gz src-de6353ad8fdf3783d19012fec7c1d69926a3f772.zip | |
gpiopower: Fix call to ofw_gpiobus_parse_gpios
Failure is denoted by -1, not non-zero. A positive integer denotes the
number of pins mapped and configured.
| -rw-r--r-- | sys/dev/gpio/gpiopower.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/gpio/gpiopower.c b/sys/dev/gpio/gpiopower.c index 3dcd489ed2fb..3a87ba6597ce 100644 --- a/sys/dev/gpio/gpiopower.c +++ b/sys/dev/gpio/gpiopower.c @@ -74,7 +74,7 @@ gpiopower_attach(device_t dev) if ((node = ofw_bus_get_node(dev)) == -1) return (ENXIO); - if (ofw_gpiobus_parse_gpios(dev, "gpios", &sc->sc_pin) != 0) { + if (ofw_gpiobus_parse_gpios(dev, "gpios", &sc->sc_pin) <= 0) { device_printf(dev, "failed to map GPIO pin\n"); return (ENXIO); } |