From c36b875972f1c2945b389bc275945ebb5e77cb33 Mon Sep 17 00:00:00 2001 From: Raviteja Laggyshetty Date: Tue, 2 May 2023 14:57:22 +0530 Subject: [PATCH] interconnect: qcom: lahaina: fix UAF under remove function UAF is observed while unloading the interconnect driver. Interconnect is core to the system and should not be unloaded once it is probed. Marking the driver as permanent by removing the module_exit function. Change-Id: I7a840812752b34248ec3dcb241b069cf4bf77608 Signed-off-by: Raviteja Laggyshetty --- drivers/interconnect/qcom/lahaina.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/interconnect/qcom/lahaina.c b/drivers/interconnect/qcom/lahaina.c index 4f4847dfd65b..114fa54f250b 100644 --- a/drivers/interconnect/qcom/lahaina.c +++ b/drivers/interconnect/qcom/lahaina.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. * */ @@ -2903,11 +2904,5 @@ static int __init qnoc_driver_init(void) } core_initcall(qnoc_driver_init); -static void __exit qnoc_driver_exit(void) -{ - platform_driver_unregister(&qnoc_driver); -} -module_exit(qnoc_driver_exit); - MODULE_DESCRIPTION("Lahaina NoC driver"); MODULE_LICENSE("GPL v2");