USB: serial: Fix memory leak in sierra_release()

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@csclub.uwaterloo.ca>
Acked-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 1b5c9f809cca180f3148191ec0b9ea2c5d38826d..0cbf847bc93e78957db4a9ee39dbb1143892ead8 100644 (file)
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -925,6 +925,7 @@ static void sierra_release(struct usb_serial *serial)
                        continue;
                kfree(portdata);
        }
+       kfree(serial->private);
 }
 
 #ifdef CONFIG_PM