diff --git a/[refs] b/[refs]
index 3f5085984f8e..dfccfbf1032f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e73322ceefb2a777dc0ef369a2504bf5c42b8c52
+refs/heads/master: 009228dfb641ca7e4315ab0d0d55465747331025
diff --git a/trunk/drivers/sbus/char/display7seg.c b/trunk/drivers/sbus/char/display7seg.c
index 3279a1b6501d..d8f5c0ca236d 100644
--- a/trunk/drivers/sbus/char/display7seg.c
+++ b/trunk/drivers/sbus/char/display7seg.c
@@ -94,6 +94,7 @@ static int d7s_open(struct inode *inode, struct file *f)
 {
 	if (D7S_MINOR != iminor(inode))
 		return -ENODEV;
+	cycle_kernel_lock();
 	atomic_inc(&d7s_users);
 	return 0;
 }