i2c: pmcmsp: fix error return from master_xfer
Returning -1 (-EPERM) is not appropriate here, go with -EIO.
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 1b144df1d7
("i2c: New PMC MSP71xx TWI bus driver")
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@ -564,7 +564,7 @@ static int pmcmsptwi_master_xfer(struct i2c_adapter *adap,
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* TODO: We could potentially loop and retry in the case
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* TODO: We could potentially loop and retry in the case
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* of MSP_TWI_XFER_TIMEOUT.
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* of MSP_TWI_XFER_TIMEOUT.
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*/
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*/
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return -1;
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return -EIO;
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}
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}
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return num;
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return num;
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