[src/trunk]: src/sys/arch/macppc/dev note to self: OF_getprop() returns -1 on...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bb281ae6178f
branches:  trunk
changeset: 358985:bb281ae6178f
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Jan 24 17:21:03 2018 +0000

description:
note to self: OF_getprop() returns -1 on error
now this works properly on sevan's iMac G4

diffstat:

 sys/arch/macppc/dev/ki2c.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (29 lines):

diff -r ddc535983348 -r bb281ae6178f sys/arch/macppc/dev/ki2c.c
--- a/sys/arch/macppc/dev/ki2c.c        Wed Jan 24 14:45:44 2018 +0000
+++ b/sys/arch/macppc/dev/ki2c.c        Wed Jan 24 17:21:03 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ki2c.c,v 1.23 2017/09/27 22:10:19 macallan Exp $       */
+/*     $NetBSD: ki2c.c,v 1.24 2018/01/24 17:21:03 macallan Exp $       */
 /*     Id: ki2c.c,v 1.7 2002/10/05 09:56:05 tsubai Exp */
 
 /*-
@@ -151,15 +151,15 @@
 
        devs = OF_child(i2cbus);
        while (devs != 0) {
-               if (OF_getprop(devs, "name", name, 32) == 0)
+               if (OF_getprop(devs, "name", name, 32) <= 0)
                        goto skip;
-               if (OF_getprop(devs, "compatible", compat, 256) == 0) {
+               if (OF_getprop(devs, "compatible", compat, 256) <= 0) {
                        /* some i2c device nodes don't have 'compatible' */
                        memset(compat, 0, 256);
                        strncpy(compat, name, 256);
                } 
-               if (OF_getprop(devs, "reg", &addr, 4) == 0)
-                       if (OF_getprop(devs, "i2c-address", &addr, 4) == 0)
+               if (OF_getprop(devs, "reg", &addr, 4) <= 0)
+                       if (OF_getprop(devs, "i2c-address", &addr, 4) <= 0)
                                goto skip;
                addr = (addr & 0xff) >> 1;
                DPRINTF("-> %s@%x\n", name, addr);