diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-03-07 13:05:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-02 09:26:53 -0700 |
| commit | 3fc869e8213e87c41f9c05be8bcfd2ebb17253f3 (patch) | |
| tree | 4de182b707b26b671e02da60b9364adb0640baf6 /drivers | |
| parent | ac51a34e78db88ef4392040097f82ce3cc28b666 (diff) | |
tty: moxa: fix bit test in moxa_start()
commit 58112dfbfe02d803566a2c6c8bd97b5fa3c62cdc upstream.
This is supposed to be doing a shift before the comparison instead of
just doing a bitwise AND directly. The current code means the start()
just returns without doing anything.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/moxa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index ba679ce0a774..8f82f7ab3541 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -1330,7 +1330,7 @@ static void moxa_start(struct tty_struct *tty) if (ch == NULL) return; - if (!(ch->statusflags & TXSTOPPED)) + if (!test_bit(TXSTOPPED, &ch->statusflags)) return; MoxaPortTxEnable(ch); |