X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/blobdiff_plain/e54743b1803e9173c766eb9d90eb9ff932a2c3fa..a4a639859f6bc14f9f55142b4bd2289b2a56d7f2:/sys/kern/kern_ktrace.c

diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c
index 4ba27e6337..f26cf46f56 100644
--- a/sys/kern/kern_ktrace.c
+++ b/sys/kern/kern_ktrace.c
@@ -338,18 +338,20 @@ ktrace_clear_callback(struct proc *p, void *data)
 {
 	struct ktrace_clear_info *info = data;
 
-	if (info->rootclear) {
-		if (p->p_tracenode == info->tracenode) {
-			ktrdestroy(&p->p_tracenode);
-			p->p_traceflag = 0;
-		}
-	} else {
-		if (p->p_tracenode->kn_vp == info->tracenode->kn_vp) {
-			if (ktrcanset(curproc, p)) {
+	if (p->p_tracenode) {
+		if (info->rootclear) {
+			if (p->p_tracenode == info->tracenode) {
 				ktrdestroy(&p->p_tracenode);
 				p->p_traceflag = 0;
-			} else {
-				info->error = EPERM;
+			}
+		} else {
+			if (p->p_tracenode->kn_vp == info->tracenode->kn_vp) {
+				if (ktrcanset(curproc, p)) {
+					ktrdestroy(&p->p_tracenode);
+					p->p_traceflag = 0;
+				} else {
+					info->error = EPERM;
+				}
 			}
 		}
 	}