media: dvbdev: adopts refcnt to avoid UAF

[sfrench/cifs-2.6.git] / drivers / media / dvb-core / dvb_ca_en50221.c

diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index 15a08d8c69ef8ec8da87627fde3fb7e411692548..c2d2792227f865ff934f0effa3eda98ecef7802d 100644 (file)
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -157,7 +157,7 @@ static void dvb_ca_private_free(struct dvb_ca_private *ca)
 {
        unsigned int i;
 
-       dvb_free_device(ca->dvbdev);
+       dvb_device_put(ca->dvbdev);
        for (i = 0; i < ca->slot_count; i++)
                vfree(ca->slot_info[i].rx_buffer.data);