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Groups > linux.kernel > #1637815
| From | Fabio Estevam <festevam@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] Input: elan_i2c - check if device is there before really probing |
| Date | 2017-05-09 03:50 +0200 |
| Message-ID | <tF2rM-3nF-11@gated-at.bofh.it> (permalink) |
| References | <tF1vH-2K6-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH v2] Input: elan_i2c - check if device is there before really probing Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-05-09 02:50 +0200
Re: [PATCH v2] Input: elan_i2c - check if device is there before really probing Fabio Estevam <festevam@gmail.com> - 2017-05-09 03:50 +0200
Re: [PATCH v2] Input: elan_i2c - check if device is there before really probing Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-05-10 02:50 +0200
Re: [PATCH v2] Input: elan_i2c - check if device is there before really probing Fabio Estevam <festevam@gmail.com> - 2017-05-10 03:00 +0200
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