USB: airprime: unlock mutex instead of trying to lock it again

The following patch fixes a [probable] copy & paste mistake in
airprime.c. Instead of unlocking an acquired mutex, the actual
code tries to lock it again.

Signed-off-by: Leonardo Chiquitto <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index 725b6b94c2740c2f0c58743caeca428c11cccc28..7290b41fa11c33cf0dfb36f2b01a8b2a1d9495a8 100644 (file)
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -220,7 +220,7 @@ static void airprime_close(struct usb_serial_port *port, struct file * filp)
        mutex_lock(&port->serial->disc_mutex);
        if (!port->serial->disconnected)
                airprime_send_setup(port);
-       mutex_lock(&port->serial->disc_mutex);
+       mutex_unlock(&port->serial->disc_mutex);
 
        for (i = 0; i < NUM_READ_URBS; ++i) {
                usb_kill_urb (priv->read_urbp[i]);