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authorLinus Torvalds <torvalds@linux-foundation.org>2010-12-02 23:58:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2010-12-02 23:58:16 +0300
commiteed5ee1a3ab3020168cd67fdde2500452b0628c9 (patch)
tree9548c5a4851b1a1e832b7800baf1e72b33bc7a66 /drivers/tty/tty_ldisc.c
parent435a5aebf609624bdf7c5a9a7705c260d0076195 (diff)
parenta5880a9e5bb40fbae55de60051d69a29091053c3 (diff)
downloadlinux-eed5ee1a3ab3020168cd67fdde2500452b0628c9.tar.xz
Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: serial: mfd: adjust the baud rate setting TTY: open/hangup race fixup TTY: don't allow reopen when ldisc is changing NET: wan/x25, fix ldisc->open retval TTY: ldisc, fix open flag handling serial8250: Mark console as CON_ANYTIME
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index d8e96b005023..4214d58276f7 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -454,6 +454,8 @@ static int tty_ldisc_open(struct tty_struct *tty, struct tty_ldisc *ld)
/* BTM here locks versus a hangup event */
WARN_ON(!tty_locked());
ret = ld->ops->open(tty);
+ if (ret)
+ clear_bit(TTY_LDISC_OPEN, &tty->flags);
return ret;
}
return 0;