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interconnect: qcom: sdxnightjar: fix UAF under remove function

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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: I761c047c722cebe3b2c721adab3fbed9dc1d7e47
Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>
This commit is contained in:
Raviteja Laggyshetty 2023-05-02 15:09:25 +05:30 • committed by Gerrit - the friendly Code Review server
commit adf5e4ca9d
1 changed files with 1 additions and 6 deletions
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7
drivers/interconnect/qcom/sdxnightjar.c
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
*
*/
@ -1027,11 +1028,5 @@ 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("sdxnightjar NoC driver");
MODULE_LICENSE("GPL v2");