diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/digitv.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/digitv.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c index 4e3b3c064bcf..ab229ab1a858 100644 --- a/drivers/media/usb/dvb-usb/digitv.c +++ b/drivers/media/usb/dvb-usb/digitv.c @@ -63,6 +63,10 @@ static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num warn("more than 2 i2c messages at a time is not handled yet. TODO."); for (i = 0; i < num; i++) { + if (msg[i].len < 1) { + i = -EOPNOTSUPP; + break; + } /* write/read request */ if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { if (digitv_ctrl_msg(d, USB_READ_COFDM, msg[i].buf[0], NULL, 0, @@ -84,7 +88,7 @@ static u32 digitv_i2c_func(struct i2c_adapter *adapter) return I2C_FUNC_I2C; } -static struct i2c_algorithm digitv_i2c_algo = { +static const struct i2c_algorithm digitv_i2c_algo = { .master_xfer = digitv_i2c_xfer, .functionality = digitv_i2c_func, }; @@ -291,10 +295,15 @@ static int digitv_probe(struct usb_interface *intf, return ret; } -static struct usb_device_id digitv_table [] = { - { USB_DEVICE(USB_VID_ANCHOR, USB_PID_NEBULA_DIGITV) }, - { } /* Terminating entry */ +enum { + ANCHOR_NEBULA_DIGITV, +}; + +static const struct usb_device_id digitv_table[] = { + DVB_USB_DEV(ANCHOR, ANCHOR_NEBULA_DIGITV), + { } }; + MODULE_DEVICE_TABLE (usb, digitv_table); static struct dvb_usb_device_properties digitv_properties = { @@ -343,7 +352,7 @@ static struct dvb_usb_device_properties digitv_properties = { .num_device_descs = 1, .devices = { { "Nebula Electronics uDigiTV DVB-T USB2.0)", - { &digitv_table[0], NULL }, + { &digitv_table[ANCHOR_NEBULA_DIGITV], NULL }, { NULL }, }, { NULL }, |