diff mbox

HID: wacom: Release device resource data obtained by devres_alloc()

Message ID 9b8c9c6134cb27ee8ac37224098e382ab9189d62.1524556744.git.arvind.yadav.cs@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Arvind Yadav April 24, 2018, 8:03 a.m. UTC
Free device resource data, if __wacom_devm_sysfs_create_group
is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/hid/wacom_sys.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Benjamin Tissoires April 24, 2018, 9:04 a.m. UTC | #1
On Tue, Apr 24, 2018 at 10:03 AM, Arvind Yadav
<arvind.yadav.cs@gmail.com> wrote:
> Free device resource data, if __wacom_devm_sysfs_create_group
> is not successful.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---

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

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
>
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Jiri Kosina April 25, 2018, 8:51 a.m. UTC | #2
On Tue, 24 Apr 2018, Arvind Yadav wrote:

> Free device resource data, if __wacom_devm_sysfs_create_group
> is not successful.

Applied, thanks.
diff mbox

Patch

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);