[ 18/34] USB: serial: Fix memory leak in sierra_release()

From: Greg Kroah-Hartman
Date: Mon Oct 29 2012 - 16:15:13 EST


3.0-stable review patch. If anyone has any objections, please let me know.

------------------

From: Lennart Sorensen <lsorense@xxxxxxxxxxxxxxxxxxx>

commit f7bc5051667b74c3861f79eed98c60d5c3b883f7 upstream.

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@xxxxxxxxxxxxxxxxxxx>
Acked-by: Johan Hovold <jhovold@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/usb/serial/sierra.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -993,6 +993,7 @@ static void sierra_release(struct usb_se
continue;
kfree(portdata);
}
+ kfree(serial->private);
}

#ifdef CONFIG_PM


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