Fix unintended comparison between signed and unsigned integer.

C type conversion rules are hard, let's go shopping.

ok patrick@

diff --git a/sys/arch/arm64/arm64/cpu.c b/sys/arch/arm64/arm64/cpu.c
index 925ccfb..ae17940 100644 (file)
--- a/sys/arch/arm64/arm64/cpu.c
+++ b/sys/arch/arm64/arm64/cpu.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cpu.c,v 1.122 2024/07/02 10:25:16 kettenis Exp $      */
+/*     $OpenBSD: cpu.c,v 1.123 2024/07/02 19:59:54 kettenis Exp $      */
 
 /*
  * Copyright (c) 2016 Dale Rahn <drahn@dalerahn.com>
@@ -2005,7 +2005,7 @@ cpu_psci_init(struct cpu_info *ci)
         */
 
        len = OF_getproplen(node, "domain-idle-states");
-       if (len < sizeof(uint32_t))
+       if (len < (int)sizeof(uint32_t))
                return;
 
        states = malloc(len, M_TEMP, M_WAITOK);