diff options
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt330x.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index 43971e6..d458271 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -288,6 +288,8 @@ static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) int err; u8 buf[2]; + *ucblocks = 0; + switch (state->config->demod_chip) { case LGDT3302: err = i2c_read_demod_bytes(state, LGDT3302_PACKET_ERR_COUNTER1, @@ -302,6 +304,8 @@ static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) "Only LGDT3302 and LGDT3303 are supported chips.\n"); err = -ENODEV; } + if (err < 0) + return err; *ucblocks = (buf[0] << 8) | buf[1]; return 0; |