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Groups > linux.kernel > #1589642
| From | Benjamin Tissoires <benjamin.tissoires@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] HID: i2c-hid: Fix error handling |
| Date | 2017-02-28 18:30 +0100 |
| Message-ID | <tfTL4-7Al-7@gated-at.bofh.it> (permalink) |
| References | <tcyD8-7hd-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Feb 19 2017 or thereabouts, Christophe JAILLET wrote:
> According to error handling in this function, it is likely that some
> resources should be freed before returning.
> Replace 'return ret', with 'goto err'.
>
> While at it, remove some spaces at the beginning of the lines to be more
> consistent.
>
>
> Fixes: ead0687fe304a ("HID: i2c-hid: support regulator power on/off")
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Good catch.
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
> ---
> drivers/hid/i2c-hid/i2c-hid.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
> index d5288f3fb5ee..1a57ac2d8524 100644
> --- a/drivers/hid/i2c-hid/i2c-hid.c
> +++ b/drivers/hid/i2c-hid/i2c-hid.c
> @@ -1058,13 +1058,13 @@ static int i2c_hid_probe(struct i2c_client *client,
> }
>
> ihid->pdata.supply = devm_regulator_get(&client->dev, "vdd");
> - if (IS_ERR(ihid->pdata.supply)) {
> - ret = PTR_ERR(ihid->pdata.supply);
> - if (ret != -EPROBE_DEFER)
> - dev_err(&client->dev, "Failed to get regulator: %d\n",
> - ret);
> - return ret;
> - }
> + if (IS_ERR(ihid->pdata.supply)) {
> + ret = PTR_ERR(ihid->pdata.supply);
> + if (ret != -EPROBE_DEFER)
> + dev_err(&client->dev, "Failed to get regulator: %d\n",
> + ret);
> + goto err;
> + }
>
> ret = regulator_enable(ihid->pdata.supply);
> if (ret < 0) {
> --
> 2.9.3
>
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[PATCH] HID: i2c-hid: Fix error handling Christophe JAILLET <christophe.jaillet@wanadoo.fr> - 2017-02-19 13:20 +0100 Re: [PATCH] HID: i2c-hid: Fix error handling Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-02-28 18:30 +0100 Re: [PATCH] HID: i2c-hid: Fix error handling Jiri Kosina <jikos@kernel.org> - 2017-03-06 14:50 +0100
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