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

Free device resource data, if __wacom_devm_sysfs_create_group is not successful. Signed-off-by: Arvind Yadav <[email protected]> Reviewed-by: Benjamin Tissoires <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
broonie · Apr 25, 2018 · 097b8f6 · 097b8f6
1 parent a230cd5
commit 097b8f6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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);