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[media] si2168: add I2C error handling
Return error from si2168_cmd_execute in case the demodulator returns an error. Signed-off-by: Olli Salonen <olli.salonen@iki.fi> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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@ -60,6 +60,12 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
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jiffies_to_msecs(jiffies) -
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(jiffies_to_msecs(timeout) - TIMEOUT));
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/* error bit set? */
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if ((cmd->args[0] >> 6) & 0x01) {
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ret = -EREMOTEIO;
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goto err_mutex_unlock;
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}
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if (!((cmd->args[0] >> 7) & 0x01)) {
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ret = -ETIMEDOUT;
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goto err_mutex_unlock;
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