From 097b8f62dd793e08f1732fc74dbb64596c7fbff9 Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Tue, 24 Apr 2018 13:33:03 +0530
Subject: [PATCH] HID: wacom: Release device resource data obtained by devres_alloc()
Git-commit: 097b8f62dd793e08f1732fc74dbb64596c7fbff9
Patch-mainline: v4.17-rc5
References: bsc#1051510
Free device resource data, if __wacom_devm_sysfs_create_group
is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 b54ef1ffcbec..ee7a37eb159a 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);
--
2.17.1