tty: Replace TTY_IO_ERROR bit tests with tty_io_error()
Abstract TTY_IO_ERROR status test treewide with tty_io_error().
NB: tty->flags uses atomic bit ops; replace non-atomic bit test
with test_bit().
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 0058d9fb..a8a292f 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -44,7 +44,7 @@
if (tty->driver->subtype == PTY_TYPE_MASTER)
WARN_ON(tty->count > 1);
else {
- if (test_bit(TTY_IO_ERROR, &tty->flags))
+ if (tty_io_error(tty))
return;
if (tty->count > 2)
return;