Re: [PATCH] HID: wacom: Release device resource data obtained by devres_alloc()

From: Benjamin Tissoires
Date: Tue Apr 24 2018 - 05:04:11 EST


On Tue, Apr 24, 2018 at 10:03 AM, Arvind Yadav
<arvind.yadav.cs@xxxxxxxxx> wrote:
> Free device resource data, if __wacom_devm_sysfs_create_group
> is not successful.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
> ---

Looks good to me:
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>

Cheers,
Benjamin

> drivers/hid/wacom_sys.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
> index b54ef1f..ee7a37e 100644
> --- a/drivers/hid/wacom_sys.c
> +++ b/drivers/hid/wacom_sys.c
> @@ -1213,8 +1213,10 @@ static int __wacom_devm_sysfs_create_group(struct wacom *wacom,
> devres->root = root;
>
> error = sysfs_create_group(devres->root, group);
> - if (error)
> + if (error) {
> + devres_free(devres);
> return error;
> + }
>
> devres_add(&wacom->hdev->dev, devres);
>
> --
> 1.9.1
>