git: de6353ad8fdf - main - gpiopower: Fix call to ofw_gpiobus_parse_gpios
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Date: Wed, 27 Apr 2022 22:01:12 UTC
The branch main has been updated by jhibbits:
URL: https://cgit.FreeBSD.org/src/commit/?id=de6353ad8fdf3783d19012fec7c1d69926a3f772
commit de6353ad8fdf3783d19012fec7c1d69926a3f772
Author: Justin Hibbits <jhibbits@FreeBSD.org>
AuthorDate: 2022-04-27 21:55:28 +0000
Commit: Justin Hibbits <jhibbits@FreeBSD.org>
CommitDate: 2022-04-27 22:00:32 +0000
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 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);
}