From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Mon, 6 Apr 2009 16:33:55 +0000 (+0100)
Subject: isicom: isicom kref leak fix
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~23121
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=bbb8e6bf10c5c3c9c70a94aa26cb27f95f10dee5;p=linux-4.9.git

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>
---

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)