tty: moxa: fix bit test in moxa_start()

commit 58112dfbfe 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>
This commit is contained in:
Dan Carpenter
2012-03-07 13:05:00 +03:00
committed by Greg Kroah-Hartman
parent ac51a34e78
commit 3fc869e821

View File

@@ -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);