lkml.org 
[lkml]   [2013]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] [media] ttusb-budget: fix memory leak in ttusb_probe()
Date
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>
---
drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
index 21b9049..f8a60c1 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 @@ err_i2c_del_adapter:
i2c_del_adapter(&ttusb->i2c_adap);
err_unregister_adapter:
dvb_unregister_adapter (&ttusb->adapter);
+ ttusb_free_iso_urbs(ttusb);
+ kfree(ttusb);
return result;
}

--
1.8.1.2


\
 
 \ /
  Last update: 2013-06-10 22:21    [W:0.058 / U:5.988 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site