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authorTony Luck <tony.luck@intel.com>2005-06-29 18:21:41 -0400
committerTony Luck <tony.luck@intel.com>2005-06-29 18:21:41 -0400
commitd18bfacff20f08aecf01bb971b110ca108eef3c7 (patch)
tree255f862839c593c796e609328575b611e3f56cf3 /drivers/char/tty_ioctl.c
parenta68db763af9b676590c3fe9ec3f17bf18015eb2f (diff)
parentfd782a4a99d2d3e818b9465c427b10f7f027d7da (diff)
Auto merge with /home/aegl/GIT/linus
Diffstat (limited to 'drivers/char/tty_ioctl.c')
-rw-r--r--drivers/char/tty_ioctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index 58597993954f..f19cf9d7792d 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -476,11 +476,11 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
476 ld = tty_ldisc_ref(tty); 476 ld = tty_ldisc_ref(tty);
477 switch (arg) { 477 switch (arg) {
478 case TCIFLUSH: 478 case TCIFLUSH:
479 if (ld->flush_buffer) 479 if (ld && ld->flush_buffer)
480 ld->flush_buffer(tty); 480 ld->flush_buffer(tty);
481 break; 481 break;
482 case TCIOFLUSH: 482 case TCIOFLUSH:
483 if (ld->flush_buffer) 483 if (ld && ld->flush_buffer)
484 ld->flush_buffer(tty); 484 ld->flush_buffer(tty);
485 /* fall through */ 485 /* fall through */
486 case TCOFLUSH: 486 case TCOFLUSH: