diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-03-07 10:05:00 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-08 20:55:48 (GMT) |
commit | 58112dfbfe02d803566a2c6c8bd97b5fa3c62cdc (patch) | |
tree | 222a415d269089901e8ea1c1d1dd94b955c49169 /drivers/tty | |
parent | 48a7466f4dd0104d87a6d8dd0f25027be89c8453 (diff) | |
download | linux-fsl-qoriq-58112dfbfe02d803566a2c6c8bd97b5fa3c62cdc.tar.xz |
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')
-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 4a26323..8a8d044 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); |