linux-kernel - [PATCH] drivers/usb/misc/usbtest.c: add kfrees

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Date:	Sun, 25 Mar 2012 21:08:32 +0200
From:	Julia Lawall <Julia.Lawall@...6.fr>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	kernel-janitors@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] drivers/usb/misc/usbtest.c: add kfrees

From: Julia Lawall <Julia.Lawall@...6.fr>

Free the two previously allocated buffers before exiting the function in an
error case.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/usb/misc/usbtest.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 959145b..7bd0bfc 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -2276,6 +2276,8 @@ usbtest_probe(struct usb_interface *intf, const struct usb_device_id *id)
 			if (status < 0) {
 				WARNING(dev, "couldn't get endpoints, %d\n",
 						status);
+				kfree(dev->buf);
+				kfree(dev);
 				return status;
 			}
 			/* may find bulk or ISO pipes */

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