diff options
Diffstat (limited to 'drivers/media/tuners/tda18271-fe.c')
| -rw-r--r-- | drivers/media/tuners/tda18271-fe.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c index ca202da..72c26fd 100644 --- a/drivers/media/tuners/tda18271-fe.c +++ b/drivers/media/tuners/tda18271-fe.c @@ -1159,11 +1159,19 @@ static int tda18271_get_id(struct dvb_frontend *fe) struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; char *name; + int ret; mutex_lock(&priv->lock); - tda18271_read_regs(fe); + ret = tda18271_read_regs(fe); mutex_unlock(&priv->lock); + if (ret) { + tda_info("Error reading device ID @ %d-%04x, bailing out.\n", + i2c_adapter_id(priv->i2c_props.adap), + priv->i2c_props.addr); + return -EIO; + } + switch (regs[R_ID] & 0x7f) { case 3: name = "TDA18271HD/C1"; |
