Commit f0f798db authored by Chen Huang's avatar Chen Huang Committed by Linus Torvalds
Browse files

ocfs2: replace simple_strtoull() with kstrtoull() 

simple_strtoull() is deprecated in some situation since it does not check
for the range overflow, use kstrtoull() instead.

Link: https://lkml.kernel.org/r/20210526092020.554341-3-chenhuang5@huawei.com


Signed-off-by: default avatarChen Huang <chenhuang5@huawei.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 01f01399

fs/ocfs2/cluster/heartbeat.c

+3 −2
Original line number Diff line number Diff line
@@ -1596,12 +1596,13 @@ static ssize_t o2hb_region_start_block_store(struct config_item *item, 
	struct o2hb_region *reg = to_o2hb_region(item);

	unsigned long long tmp;

	char *p = (char *)page;

	ssize_t ret;



	if (reg->hr_bdev)

		return -EINVAL;



	tmp = simple_strtoull(p, &p, 0);

	if (!p || (*p && (*p != '\n')))

	ret = kstrtoull(p, 0, &tmp);

	if (ret)

		return -EINVAL;



	reg->hr_start_block = tmp;