[media] dvb-core: fix return code checking for devices with CA

The test for the return code was mistakenly inverted. This caused DVB
devices with CA module to fail on modprobe.

Tested with TechnoTrend CT2-4650 CI USB tuner.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 1b9732ee0a4fbd4720289d336148941e4e0de550..e1684c570e2f252df2c152ed28c00c4f69b0cc23 100644 (file)
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -681,7 +681,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
        if (demux && ca) {
                ret = media_create_pad_link(demux, 1, ca,
                                            0, MEDIA_LNK_FL_ENABLED);
-               if (!ret)
+               if (ret)
                        return -ENOMEM;
        }