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-rw-r--r--drivers/char/moxa.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 6799588..65b6ff2 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -1189,11 +1189,6 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
}
- if (port % MAX_PORTS_PER_BOARD >= brd->numPorts) {
- retval = -ENODEV;
- goto out_unlock;
- }
-
ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
ch->port.count++;
tty->driver_data = ch;
@@ -1218,8 +1213,8 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
moxa_close_port(tty);
} else
ch->port.flags |= ASYNC_NORMAL_ACTIVE;
-out_unlock:
mutex_unlock(&moxa_openlock);
+
return retval;
}
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