From ae2d0077d6dbdf72ae8df04a1ebf1db916fd07b8 Mon Sep 17 00:00:00 2001 From: Raviteja Laggyshetty Date: Fri, 12 May 2023 19:20:57 +0530 Subject: [PATCH] interconnect: qcom: sm8150: 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: I0c8cfd628483cd44408b987e4765dc7237ef7ad5 Signed-off-by: Raviteja Laggyshetty --- drivers/interconnect/qcom/sm8150.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/interconnect/qcom/sm8150.c b/drivers/interconnect/qcom/sm8150.c index f160789b605d..b254319543d7 100644 --- a/drivers/interconnect/qcom/sm8150.c +++ b/drivers/interconnect/qcom/sm8150.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. * */ @@ -2899,11 +2900,5 @@ 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("SM8150 NoC driver"); MODULE_LICENSE("GPL v2");