OF_getproplen() returns -1 on error, so don't store result in size_t

spotted by and ok tb@, ok tobhe@

diff --git a/sys/dev/ofw/ofw_regulator.c b/sys/dev/ofw/ofw_regulator.c
index bb0d639..c0b3deb 100644 (file)
--- a/sys/dev/ofw/ofw_regulator.c
+++ b/sys/dev/ofw/ofw_regulator.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ofw_regulator.c,v 1.15 2020/12/23 11:58:36 kettenis Exp $     */
+/*     $OpenBSD: ofw_regulator.c,v 1.16 2022/02/14 12:54:43 jsg Exp $  */
 /*
  * Copyright (c) 2016 Mark Kettenis
  *
@@ -328,8 +328,7 @@ regulator_gpio_get(int node)
 {
        uint32_t *gpio, *gpios, *states;
        uint32_t idx, value;
-       size_t glen, slen;
-       int i;
+       int glen, slen, i;
 
        pinctrl_byname(node, "default");
 
@@ -377,10 +376,9 @@ int
 regulator_gpio_set(int node, uint32_t value)
 {
        uint32_t *gpio, *gpios, *states;
-       size_t glen, slen;
        uint32_t min, max;
        uint32_t idx;
-       int i;
+       int glen, slen, i;
 
        pinctrl_byname(node, "default");