diff options
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-dvb.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-dvb.c b/drivers/media/video/pvrusb2/pvrusb2-dvb.c index f32d052ff4e..17724005167 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-dvb.c +++ b/drivers/media/video/pvrusb2/pvrusb2-dvb.c @@ -401,16 +401,25 @@ int pvr2_dvb_init(struct pvr2_context *pvr) { int ret = 0; struct pvr2_dvb_adapter *adap; + if (!pvr->hdw->hdw_desc->dvb_props) { + /* Device lacks a digital interface so don't set up + the DVB side of the driver either. For now. */ + return 0; + } adap = &pvr->hdw->dvb; pvr2_channel_init(&adap->channel, pvr); adap->channel.check_func = pvr2_dvb_internal_check; init_waitqueue_head(&adap->buffer_wait_data); mutex_init(&pvr->hdw->dvb.lock); ret = pvr2_dvb_adapter_init(&pvr->hdw->dvb); - if (ret < 0) goto fail; + if (ret < 0) goto fail1; ret = pvr2_dvb_frontend_init(&pvr->hdw->dvb); - return ret; -fail: + if (ret < 0) goto fail2; + return 0; + +fail2: + pvr2_dvb_adapter_exit(adap); +fail1: pvr2_channel_done(&adap->channel); return ret; } |