From de6353ad8fdf3783d19012fec7c1d69926a3f772 Mon Sep 17 00:00:00 2001 From: Justin Hibbits Date: Wed, 27 Apr 2022 16:55:28 -0500 Subject: [PATCH] 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. --- sys/dev/gpio/gpiopower.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/gpio/gpiopower.c b/sys/dev/gpio/gpiopower.c index 3dcd489ed2f..3a87ba6597c 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); }