Messages in this thread | | | From | Fabio Estevam <> | Date | Mon, 8 May 2017 22:43:36 -0300 | Subject | Re: [PATCH v2] Input: elan_i2c - check if device is there before really probing |
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On Mon, May 8, 2017 at 9:45 PM, Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote:
> + /* Make sure there is something at this address */ > + error = i2c_smbus_read_byte(client); > + if (error < 0) { > + dev_dbg(&client->dev, "nothing at this address: %d\n", error); > + return -ENXIO;
You could return the real error code here: 'return error'
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