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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2012-03-07 13:05:00 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-08 12:55:48 -0800 |
| commit | 58112dfbfe02d803566a2c6c8bd97b5fa3c62cdc (patch) | |
| tree | 222a415d269089901e8ea1c1d1dd94b955c49169 /drivers/tty/moxa.c | |
| parent | TTY: isdn/gigaset, use tty_port (diff) | |
| download | linux-dev-58112dfbfe02d803566a2c6c8bd97b5fa3c62cdc.tar.xz linux-dev-58112dfbfe02d803566a2c6c8bd97b5fa3c62cdc.zip | |
tty: moxa: fix bit test in moxa_start()
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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/moxa.c')
| -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 4a26323a926f..8a8d0440bab0 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); |