ftdi_sio: fix kref leak

Commit 4a90f09b20f4622dcbff1f0e1e6bae1704f8ad8c added kref stuff to
ftdi_sio, but missed tty_kref_put at one exit point in
ftdi_process_read.

Signed-off-by: Jim Paris <jim@jtan.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ef6cfa5a447f..c70a8f667d85 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2030,7 +2030,7 @@ static void ftdi_process_read(struct work_struct *work)
                         spin_unlock_irqrestore(&priv->rx_lock, flags);
                         dbg("%s - deferring remainder until unthrottled",
                                         __func__);
-                        return;
+                        goto out;
                 }
                 spin_unlock_irqrestore(&priv->rx_lock, flags);
                 /* if the port is closed stop trying to read */