[PATCH] media: dvbdev: Fix memleak in dvb_register_device

[Dinghao Liu]

When device_create() fails, dvbdev and dvbdevfops should
be freed just like when dvb_register_media_device() fails.

Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/media/dvb-core/dvbdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 959fa2820259..5ff7bedee247 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -539,6 +539,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct 
dvb_device **pdvbdev,
        if (IS_ERR(clsdev)) {
                pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n",
                       __func__, adap->num, dnames[type], id, PTR_ERR(clsdev));
+               dvb_media_device_free(dvbdev);
+               kfree(dvbdevfops);
+               kfree(dvbdev);
                return PTR_ERR(clsdev);
        }
        dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
-- 
2.17.1