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authorAlan Cox <alan@redhat.com>2008-10-13 13:39:01 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 20:51:41 +0400
commitf4d2a6c2096b764decb20070b1bf4356de9144a8 (patch)
treeff1f86d51ea0a60c0a1d22df68e39dd78e625ab1 /drivers/char/tty_io.c
parent8f520021837d45c47d0ab57e7271f8d88bf7f3a4 (diff)
downloadlinux-f4d2a6c2096b764decb20070b1bf4356de9144a8.tar.xz
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.c2
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 */