From: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Date: Wed, 24 Oct 2012 14:23:09 +0000 (-0400)
Subject: USB: serial: Fix memory leak in sierra_release()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f7bc5051667b74c3861f79eed98c60d5c3b883f7;p=linux-beck.git

USB: serial: Fix memory leak in sierra_release()

I found a memory leak in sierra_release() (well sierra_probe() I guess)
that looses 8 bytes each time the driver releases a device.

Signed-off-by: Len Sorensen <lsorense@csclub.uwaterloo.ca>
Acked-by: Johan Hovold <jhovold@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 01d882cf3775..76ef95bcbbf2 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -959,6 +959,7 @@ static void sierra_release(struct usb_serial *serial)
 			continue;
 		kfree(portdata);
 	}
+	kfree(serial->private);
 }
 
 #ifdef CONFIG_PM