From 3c3621330ef6a4c34af091da771d0a7978b0427c Mon Sep 17 00:00:00 2001
From: "KAMBAROV, ZAUR" <kambarov@berkeley.edu>
Date: Tue, 28 Jun 2005 20:45:12 -0700
Subject: [PATCH] --- yaml --- r: 3896 b: refs/heads/master c:
 69f63c5c34d0b34ee2cbf10c5ff7fcff0404879e h: refs/heads/master v: v3

---
 [refs]                         | 2 +-
 trunk/drivers/char/tty_ioctl.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index dc8eeaba1888..3ea745f737d7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c7f1721ef284c6e8257c7471a02148db76105036
+refs/heads/master: 69f63c5c34d0b34ee2cbf10c5ff7fcff0404879e
diff --git a/trunk/drivers/char/tty_ioctl.c b/trunk/drivers/char/tty_ioctl.c
index 58597993954f..f19cf9d7792d 100644
--- a/trunk/drivers/char/tty_ioctl.c
+++ b/trunk/drivers/char/tty_ioctl.c
@@ -476,11 +476,11 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
 			ld = tty_ldisc_ref(tty);
 			switch (arg) {
 			case TCIFLUSH:
-				if (ld->flush_buffer)
+				if (ld && ld->flush_buffer)
 					ld->flush_buffer(tty);
 				break;
 			case TCIOFLUSH:
-				if (ld->flush_buffer)
+				if (ld && ld->flush_buffer)
 					ld->flush_buffer(tty);
 				/* fall through */
 			case TCOFLUSH: