[PATCH] cx231xx-dvb: fix memory leak in dvb_fini()

[Young Xiao]

In dvb_init(), dev->dvb is allocated by kzalloc.
Therefore, it must be freed being set to NULL.

Signed-off-by: Young Xiao <92siuy...@gmail.com>
---
 drivers/media/usb/cx231xx/cx231xx-dvb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c 
b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 89357cb..89839c7 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -1159,6 +1159,7 @@ static int dvb_fini(struct cx231xx *dev)
 
        if (dev->dvb) {
                unregister_dvb(dev->dvb);
+               kfree(dev->dvb);
                dev->dvb = NULL;
        }
 
-- 
2.7.4