From: Maksim Salau <maksim.salau@gmail.com>
Date: Sat, 13 May 2017 20:49:26 +0000 (+0300)
Subject: usb: misc: legousbtower: Fix memory leak
X-Git-Tag: v4.9.30~161
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7d96e4a404c1eec5a4f941d2af572a252028b462;p=thirdparty%2Fkernel%2Fstable.git

usb: misc: legousbtower: Fix memory leak

commit 0bd193d62b4270a2a7a09da43ad1034c7ca5b3d3 upstream.

get_version_reply is not freed if function returns with success.

Fixes: 942a48730faf ("usb: misc: legousbtower: Fix buffers on stack")
Reported-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Maksim Salau <maksim.salau@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 9dd202ba16630..c2e2b2ea32d80 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -941,6 +941,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
 		 USB_MAJOR, dev->minor);
 
 exit:
+	kfree(get_version_reply);
 	return retval;
 
 error: