Commit 58112dfb authored Mar 07, 2012 by Dan Carpenter Committed by Greg Kroah-Hartman Mar 08, 2012

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>

parent 48a7466f

drivers/tty/moxa.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);