diff options
| author | Alan Cox <alan@redhat.com> | 2008-10-13 11:39:01 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 18:51:41 +0200 |
| commit | f4d2a6c2096b764decb20070b1bf4356de9144a8 (patch) | |
| tree | ff1f86d51ea0a60c0a1d22df68e39dd78e625ab1 /drivers/char/tty_io.c | |
| parent | tty: Termios locking - sort out real_tty confusions and lock reads (diff) | |
| download | linux-f4d2a6c2096b764decb20070b1bf4356de9144a8.tar.xz linux-f4d2a6c2096b764decb20070b1bf4356de9144a8.zip | |
tty: compare the tty winsize
We always use the real tty one for stuff so the pty one should not be
compared. As we propagate window changes to both it doesn't currently
matter but will when we tidy up the pty termios logic a bit more
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/tty_io.c')
| -rw-r--r-- | drivers/char/tty_io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index ac53d7f9b5d4..9a76db3cda1c 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2133,7 +2133,7 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, /* For a PTY we need to lock the tty side */ mutex_lock(&real_tty->termios_mutex); - if (!memcmp(ws, &tty->winsize, sizeof(*ws))) + if (!memcmp(ws, &real_tty->winsize, sizeof(*ws))) goto done; /* Get the PID values and reference them so we can avoid holding the tty ctrl lock while sending signals */ |