isicom: isicom kref leak fix

The isicom driver leaks a kref on the shutdown path. Drop the additional
kref we took

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 24aa6e88e223..a59eac584d16 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -925,6 +925,7 @@ static void isicom_shutdown_port(struct isi_port *port)
                 if (!card->count)
                         isicom_shutdown_board(card);
         }
+        tty_kref_put(tty);
 }
 
 static void isicom_flush_buffer(struct tty_struct *tty)