From: Alan Cox <alan@linux.intel.com>
Date: Tue, 24 Jul 2012 09:59:01 +0000 (+0100)
Subject: tty: fix the metro-usb change I messed up
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b9563a714138dc2377c500e588e31f7166c92f0;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

tty: fix the metro-usb change I messed up

Fixes the leak of a tty kref that Jiri pointed out.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 7ae9af6b2a54..2b0627b5fe2c 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -136,8 +136,8 @@ static void metrousb_read_int_callback(struct urb *urb)
 
 		/* Force the data to the tty layer. */
 		tty_flip_buffer_push(tty);
-		tty_kref_put(tty);
 	}
+	tty_kref_put(tty);
 
 	/* Set any port variables. */
 	spin_lock_irqsave(&metro_priv->lock, flags);