Unverified Commit 7bf2958a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!11778 [sync] PR-11729: scsi: qedi: Fix crash while reading debugfs attribute 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/11729 
 
PR sync from: Wenyu Huang <huangwenyu5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/FOVNT2IT3WN3KITGIBTSPW5MOQTNIOXT/ 
 
https://gitee.com/src-openeuler/kernel/issues/IACQZS 
 
Link:https://gitee.com/openeuler/kernel/pulls/11778

 

Reviewed-by: default avatarZucheng Zheng <zhengzucheng@huawei.com>
Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents c95f7d95 a658dab4

drivers/scsi/qedi/qedi_debugfs.c

+4 −8
Original line number Diff line number Diff line
@@ -120,15 +120,11 @@ static ssize_t 
qedi_dbg_do_not_recover_cmd_read(struct file *filp, char __user *buffer,

				 size_t count, loff_t *ppos)

{

	size_t cnt = 0;



	if (*ppos)

		return 0;

	char buf[64];

	int len;



	cnt = sprintf(buffer, "do_not_recover=%d\n", qedi_do_not_recover);

	cnt = min_t(int, count, cnt - *ppos);

	*ppos += cnt;

	return cnt;

	len = sprintf(buf, "do_not_recover=%d\n", qedi_do_not_recover);

	return simple_read_from_buffer(buffer, count, ppos, buf, len);

}



static int