git: 3eae4e106ac7 - main - Fix error value returned by ofw_bus_gen_get_node().

[Michal Meloun]

The branch main has been updated by mmel:

URL: https://cgit.FreeBSD.org/src/commit/?id=3eae4e106ac7222364fc9dc8c3d35d4ad8c5293a

commit 3eae4e106ac7222364fc9dc8c3d35d4ad8c5293a
Author:     Michal Meloun <mmel at FreeBSD.org>
AuthorDate: 2021-06-24 09:56:20 +0000
Commit:     Michal Meloun <mmel at FreeBSD.org>
CommitDate: 2021-06-24 10:01:05 +0000

    Fix error value returned by ofw_bus_gen_get_node().
    
    By definition ofw_bus_get_node() should  consistently return -1 when there
    is no associated OF node.
    
    MFC after:      4 weeks
    Discussed with: nwhitehorn
    Analyzed in:    https://reviews.freebsd.org/D30761
---
 sys/dev/ofw/ofw_bus_subr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/ofw/ofw_bus_subr.c b/sys/dev/ofw/ofw_bus_subr.c
index 12fbafe4077f..ea57d1086779 100644
--- a/sys/dev/ofw/ofw_bus_subr.c
+++ b/sys/dev/ofw/ofw_bus_subr.c
@@ -144,7 +144,7 @@ ofw_bus_gen_get_node(device_t bus, device_t dev)
 
 	obd = OFW_BUS_GET_DEVINFO(bus, dev);
 	if (obd == NULL)
-		return (0);
+		return ((phandle_t)-1);
 	return (obd->obd_node);
 }