diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-xiic.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 71391b590ada..19468565120e 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -1105,8 +1105,11 @@ static int xiic_start_xfer(struct xiic_i2c *i2c, struct i2c_msg *msgs, int num) mutex_lock(&i2c->lock); ret = xiic_busy(i2c); - if (ret) + if (ret) { + dev_err(i2c->adap.dev.parent, + "cannot start a transfer while busy\n"); goto out; + } i2c->tx_msg = msgs; i2c->rx_msg = NULL; @@ -1164,10 +1167,8 @@ static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) return err; err = xiic_start_xfer(i2c, msgs, num); - if (err < 0) { - dev_err(adap->dev.parent, "Error xiic_start_xfer\n"); + if (err < 0) goto out; - } err = wait_for_completion_timeout(&i2c->completion, XIIC_XFER_TIMEOUT); mutex_lock(&i2c->lock); |