Unlock sysctl_audio().

It is the only KERN_AUDIO_RECORD. `audio_record_enable' is atomically
accessed integer.

Reasonable from deraadt

1 files changed, 11 insertions, 6 deletions

diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c
index 99c8181f720..8b10fd14208 100644
--- a/sys/kern/kern_sysctl.c
+++ b/sys/kern/kern_sysctl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: kern_sysctl.c,v 1.439 2024/08/14 17:52:47 mvs Exp $	*/
+/*	$OpenBSD: kern_sysctl.c,v 1.440 2024/08/20 07:44:36 mvs Exp $	*/
 /*	$NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $	*/
 
 /*-
@@ -455,11 +455,6 @@ kern_sysctl_dirs(int top_name, int *name, u_int namelen,
 		return witness_sysctl(name, namelen, oldp, oldlenp,
 		    newp, newlen);
 #endif
-#if NAUDIO > 0
-	case KERN_AUDIO:
-		return (sysctl_audio(name, namelen, oldp, oldlenp,
-		    newp, newlen));
-#endif
 #if NVIDEO > 0
 	case KERN_VIDEO:
 		return (sysctl_video(name, namelen, oldp, oldlenp,
@@ -488,6 +483,16 @@ kern_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
 
 	/* dispatch the non-terminal nodes first */
 	if (namelen != 1) {
+		switch (name[0]) {
+#if NAUDIO > 0
+		case KERN_AUDIO:
+			return (sysctl_audio(name, namelen, oldp, oldlenp,
+			    newp, newlen));
+#endif
+		default:
+			break;
+		}
+
 		savelen = *oldlenp;
 		if ((error = sysctl_vslock(oldp, savelen)))
 			return (error);