Unverified Commit ebae66c4 authored Jan 06, 2025 by openeuler-ci-bot Committed by Gitee Jan 06, 2025

!14440 sh: intc: Fix use-after-free bug in register_intc_controller()

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhang Kunbo <zhangkunbo@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/Z4E22X6KYHKHZ55JVEIZDKUIWNXE35BQ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBEAEH 
 
Link:https://gitee.com/openeuler/kernel/pulls/14440

 

Reviewed-by: Zhang Jianhua <chris.zjh@huawei.com>
Reviewed-by: Li Nan <linan122@huawei.com>
Signed-off-by: Li Nan <linan122@huawei.com>

parents 2aaaee0c de50f715

drivers/sh/intc/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -194,7 +194,6 @@ int __init register_intc_controller(struct intc_desc *desc)
		goto err0;

		INIT_LIST_HEAD(&d->list);
		list_add_tail(&d->list, &intc_list);

		raw_spin_lock_init(&d->lock);
		INIT_RADIX_TREE(&d->tree, GFP_ATOMIC);
		@@ -380,6 +379,7 @@ int __init register_intc_controller(struct intc_desc *desc)

		d->skip_suspend = desc->skip_syscore_suspend;

		list_add_tail(&d->list, &intc_list);
		nr_intc_controllers++;

		return 0;