From 6ee273fcd7d5fd22582d9e17e8f6c3a085bb31ca Mon Sep 17 00:00:00 2001
From: jhb <jhb@FreeBSD.org>
Date: Fri, 5 Mar 2004 22:41:22 +0000
Subject: Lock Giant around the body of the adlink_loran() function used by the
 adlink device kthreads.

---
 sys/dev/adlink/adlink.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys')

diff --git a/sys/dev/adlink/adlink.c b/sys/dev/adlink/adlink.c
index f8a7253..a66ccf5 100644
--- a/sys/dev/adlink/adlink.c
+++ b/sys/dev/adlink/adlink.c
@@ -221,6 +221,7 @@ adlink_loran(void *arg)
 
 	sc = arg;
 	idx = 0;
+	mtx_lock(&Giant);
 	for (;;) {
 		while (sc->stat[idx] == 0)
 			msleep(sc, NULL, PRIBIO, "loran", 1);
@@ -234,6 +235,7 @@ adlink_loran(void *arg)
 		idx++;
 		idx %= NRING;
 	}
+	mtx_unlock(&Giant);
 	kthread_exit(0);
 }
 
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