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authorLinus Walleij <linus.walleij@linaro.org>2013-10-08 13:27:11 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-10-08 13:27:11 +0200
commitbfabb59433fc18ff78d2818e10e212d0f85d56ae (patch)
treedd7cbead179c09c62627a84c16c802d99095ba6e /drivers/tty/tty_ioctl.c
parent6a08a92ec45782e5543addf5f8785e2560a078f6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into devel
Linux 3.12-rc4
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 03ba081c577..6fd60fece6b 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -1201,6 +1201,9 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
}
return 0;
case TCFLSH:
+ retval = tty_check_change(tty);
+ if (retval)
+ return retval;
return __tty_perform_flush(tty, arg);
default:
/* Try the mode commands */