From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Mon, 10 Jun 2013 19:00:54 +0000 (-0300)
Subject: [media] ttusb-budget: fix memory leak in ttusb_probe()
X-Git-Tag: v3.11-rc1~17^2~54
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b9d4b2da35d44117831c3382710f12a1f9965ed5;p=linux.git

[media] ttusb-budget: fix memory leak in ttusb_probe()

If something goes wrong starting from i2c_add_adapter(),
ttusb->iso_urb[] and ttusb itself are not deallocated.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
index 21b9049c7b3f..f8a60c197534 100644
--- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
@@ -1768,6 +1768,8 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	i2c_del_adapter(&ttusb->i2c_adap);
 err_unregister_adapter:
 	dvb_unregister_adapter (&ttusb->adapter);
+	ttusb_free_iso_urbs(ttusb);
+	kfree(ttusb);
 	return result;
 }