Unverified Commit 13bf2d18 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!7357 sh: push-switch: Reorder cleanup operations to avoid use-after-free bug 

Merge Pull Request from: @ci-robot 
 
PR sync from: Guo Mengqi <guomengqi3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7UHHLRMUPZXK6XN5PVC3UQDFSJSTMHJQ/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9CTGE 
 
Link:https://gitee.com/openeuler/kernel/pulls/7357

 

Reviewed-by: default avatarZucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents bcc30ddf b833dd51

arch/sh/drivers/push-switch.c

+1 −1
Original line number Diff line number Diff line
@@ -101,8 +101,8 @@ static int switch_drv_remove(struct platform_device *pdev) 
		device_remove_file(&pdev->dev, &dev_attr_switch);



	platform_set_drvdata(pdev, NULL);

	flush_work(&psw->work);

	del_timer_sync(&psw->debounce);

	flush_work(&psw->work);

	free_irq(irq, pdev);



	kfree(psw);