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| author | Bill Richardson <wfrichar@chromium.org> | 2014-06-18 11:14:06 -0700 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-07-09 14:58:20 +0100 |
| commit | 12ebc8a50bc54e3a6fe207861fc6793181f9c2dc (patch) | |
| tree | 2375f0509badbfb00479cdc58d19a332aa9158b4 /drivers/i2c | |
| parent | 6db07b6336589ff480528173e41f8f6af3f0097f (diff) | |
| download | linux-12ebc8a50bc54e3a6fe207861fc6793181f9c2dc.tar.gz linux-12ebc8a50bc54e3a6fe207861fc6793181f9c2dc.tar.bz2 linux-12ebc8a50bc54e3a6fe207861fc6793181f9c2dc.zip | |
mfd: cros_ec: ec_dev->cmd_xfer() returns number of bytes received from EC
When communicating with the EC, the cmd_xfer() function should return the
number of bytes it received from the EC, or negative on error.
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-cros-ec-tunnel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c index dd07818d03d0..05e033c98115 100644 --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c @@ -228,7 +228,7 @@ static int ec_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg i2c_msgs[], msg.insize = response_len; result = bus->ec->cmd_xfer(bus->ec, &msg); - if (result) + if (result < 0) goto exit; result = ec_i2c_parse_response(response, i2c_msgs, &num); |