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authorChen Huang <chenhuang5@huawei.com>2021-06-28 19:34:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 10:53:46 -0700
commitf0f798db0586b34c552997f8c9d923a5db21fe5e (patch)
tree70f8fb6c5a2b509ade9f31aaf3b33f26de1361d2 /fs/ocfs2
parent01f01399136ca290e20cb21839c32a52ce626d16 (diff)
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: Chen 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: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/cluster/heartbeat.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 1169c8dc9106..f89ffcbd585f 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -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;