[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>
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4347df6a7f
Коммит
ab80b19bb9
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@ -1348,18 +1348,30 @@ static int tda10071_probe(struct i2c_client *client,
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/* chip ID */
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ret = tda10071_rd_reg(dev, 0xff, &u8tmp);
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if (ret || u8tmp != 0x0f)
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if (ret)
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goto err_kfree;
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if (u8tmp != 0x0f) {
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ret = -ENODEV;
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goto err_kfree;
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}
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/* chip type */
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ret = tda10071_rd_reg(dev, 0xdd, &u8tmp);
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if (ret || u8tmp != 0x00)
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if (ret)
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goto err_kfree;
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if (u8tmp != 0x00) {
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ret = -ENODEV;
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goto err_kfree;
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}
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/* chip version */
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ret = tda10071_rd_reg(dev, 0xfe, &u8tmp);
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if (ret || u8tmp != 0x01)
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if (ret)
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goto err_kfree;
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if (u8tmp != 0x01) {
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ret = -ENODEV;
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goto err_kfree;
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}
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/* create dvb_frontend */
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memcpy(&dev->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops));
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