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authorDan Carpenter <dan.carpenter@oracle.com>2012-03-07 13:05:00 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-02 09:52:31 -0700
commit676ba4178125f06e9bd1d0b539f5644f1cea31a5 (patch)
treeed3983987eaa42547e3dd79a9e140fdb10e9b058
parentcbdbd450211dd493262c0573e7143e1bb0bf7892 (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>
-rw-r--r--drivers/tty/moxa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index d15a071b1a5..0174d2d2a48 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1331,7 +1331,7 @@ 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);