[PATCH 2/2] i2c: pmcmsp: fix error return from master_xfer

[Peter Rosin]

Returning -1 (-EPERM) is not appropriate here, go with -EIO.

Signed-off-by: Peter Rosin <p...@axentia.se>
---
 drivers/i2c/busses/i2c-pmcmsp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index ec27e27e8d06..dae8ac618a52 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -564,7 +564,7 @@ static int pmcmsptwi_master_xfer(struct i2c_adapter *adap,
                 * TODO: We could potentially loop and retry in the case
                 * of MSP_TWI_XFER_TIMEOUT.
                 */
-               return -1;
+               return -EIO;
        }
 
        return num;
-- 
2.11.0