diff options
| author |   Antti Palosaari <crope@iki.fi> | 2015-06-06 08:11:16 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-06-09 17:22:28 -0300 |
| commit | ab80b19bb99933df415817370a64ac7e7c688896 (patch) | |
| tree | 8515cddd7c09f14cc523bcf23a69a17695abef64 /drivers/media/dvb-frontends/tda10071.c | |
| parent | [media] m88ds3103: a couple missing error codes (diff) | |
| download | wireguard-linux-ab80b19bb99933df415817370a64ac7e7c688896.tar.xz wireguard-linux-ab80b19bb99933df415817370a64ac7e7c688896.zip | |
[media] tda10071: add missing error status when probe() fails
We must return -ENODEV error on case probe() fails to detect chip.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/tda10071.c')
| -rw-r--r-- | drivers/media/dvb-frontends/tda10071.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index 31328540e5c4..1470a5d63f58 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -1348,18 +1348,30 @@ static int tda10071_probe(struct i2c_client *client, /* chip ID */ ret = tda10071_rd_reg(dev, 0xff, &u8tmp); - if (ret || u8tmp != 0x0f) + if (ret) + goto err_kfree; + if (u8tmp != 0x0f) { + ret = -ENODEV; goto err_kfree; + } /* chip type */ ret = tda10071_rd_reg(dev, 0xdd, &u8tmp); - if (ret || u8tmp != 0x00) + if (ret) + goto err_kfree; + if (u8tmp != 0x00) { + ret = -ENODEV; goto err_kfree; + } /* chip version */ ret = tda10071_rd_reg(dev, 0xfe, &u8tmp); - if (ret || u8tmp != 0x01) + if (ret) goto err_kfree; + if (u8tmp != 0x01) { + ret = -ENODEV; + goto err_kfree; + } /* create dvb_frontend */ memcpy(&dev->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops)); |