diff options
| author | Chen Huang <chenhuang5@huawei.com> | 2021-06-28 19:34:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 10:53:46 -0700 |
| commit | f0f798db0586b34c552997f8c9d923a5db21fe5e (patch) | |
| tree | 70f8fb6c5a2b509ade9f31aaf3b33f26de1361d2 /fs/ocfs2/cluster/heartbeat.c | |
| parent | 01f01399136ca290e20cb21839c32a52ce626d16 (diff) | |
| download | linux-f0f798db0586b34c552997f8c9d923a5db21fe5e.tar.bz2 | |
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/cluster/heartbeat.c')
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 5 |
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; |