diff --git a/drivers/cam_req_mgr/cam_req_mgr_core.c b/drivers/cam_req_mgr/cam_req_mgr_core.c index 18dcb1bc2b96..80eed1cfd526 100644 --- a/drivers/cam_req_mgr/cam_req_mgr_core.c +++ b/drivers/cam_req_mgr/cam_req_mgr_core.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -2281,10 +2282,13 @@ static int __cam_req_mgr_create_subdevs( * */ static void __cam_req_mgr_destroy_subdev( - struct cam_req_mgr_connected_device *l_device) + struct cam_req_mgr_connected_device **l_device) { - kfree(l_device); - l_device = NULL; + CAM_DBG(CAM_CRM, "*l_device %pK", *l_device); + if (*(l_device) != NULL) { + kfree(*(l_device)); + *l_device = NULL; + } } /** @@ -3820,7 +3824,7 @@ static int __cam_req_mgr_unlink(struct cam_req_mgr_core_link *link) __cam_req_mgr_destroy_link_info(link); /* Free memory holding data of linked devs */ - __cam_req_mgr_destroy_subdev(link->l_dev); + __cam_req_mgr_destroy_subdev(&link->l_dev); /* Destroy the link handle */ rc = cam_destroy_device_hdl(link->link_hdl); @@ -3995,7 +3999,7 @@ int cam_req_mgr_link(struct cam_req_mgr_ver_info *link_info) mutex_unlock(&g_crm_core_dev->crm_lock); return rc; setup_failed: - __cam_req_mgr_destroy_subdev(link->l_dev); + __cam_req_mgr_destroy_subdev(&link->l_dev); create_subdev_failed: cam_destroy_device_hdl(link->link_hdl); link_info->u.link_info_v1.link_hdl = -1; @@ -4111,7 +4115,7 @@ int cam_req_mgr_link_v2(struct cam_req_mgr_ver_info *link_info) mutex_unlock(&g_crm_core_dev->crm_lock); return rc; setup_failed: - __cam_req_mgr_destroy_subdev(link->l_dev); + __cam_req_mgr_destroy_subdev(&link->l_dev); create_subdev_failed: cam_destroy_device_hdl(link->link_hdl); link_info->u.link_info_v2.link_hdl = -1;