diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/dvbsky.c | 4 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 17 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.h | 2 |
3 files changed, 20 insertions, 3 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c index 0376c092bab8..1dd962535f97 100644 --- a/drivers/media/usb/dvb-usb-v2/dvbsky.c +++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c @@ -847,6 +847,10 @@ static const struct usb_device_id dvbsky_id_table[] = { USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI, &dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI", RC_MAP_TT_1500) }, + { DVB_USB_DEVICE(USB_VID_TERRATEC, + USB_PID_TERRATEC_H7_3, + &dvbsky_t680c_props, "Terratec H7 Rev.4", + RC_MAP_TT_1500) }, { } }; MODULE_DEVICE_TABLE(usb, dvbsky_id_table); diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index c3cac4c12fb3..5a503a6bb8c5 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -34,6 +34,14 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) unsigned int pipe; u8 requesttype; + mutex_lock(&d->usb_mutex); + + if (req->size > sizeof(dev->buf)) { + dev_err(&d->intf->dev, "too large message %u\n", req->size); + ret = -EINVAL; + goto err_mutex_unlock; + } + if (req->index & CMD_WR_FLAG) { /* write */ memcpy(dev->buf, req->data, req->size); @@ -50,14 +58,17 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value, req->index, dev->buf, req->size); if (ret < 0) - goto err; + goto err_mutex_unlock; /* read request, copy returned data to return buf */ if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) memcpy(req->data, dev->buf, req->size); + mutex_unlock(&d->usb_mutex); + return 0; -err: +err_mutex_unlock: + mutex_unlock(&d->usb_mutex); dev_dbg(&d->intf->dev, "failed=%d\n", ret); return ret; } @@ -1885,6 +1896,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, + { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, + &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h index 9f6115a2ee01..138062960a73 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h @@ -71,7 +71,7 @@ struct rtl28xxu_dev { - u8 buf[28]; + u8 buf[128]; u8 chip_id; u8 tuner; char *tuner_name; |