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| author | ye xingchen <ye.xingchen@zte.com.cn> | 2022-09-21 11:35:17 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2022-09-24 05:27:02 +0200 |
| commit | 8619e94d3be376bb5e8f20988c0e6e3309d2b09a (patch) | |
| tree | b969cd1ce57e3b2c6730d2c3e2a7071fa11bbd56 /kernel/cgroup | |
| parent | iocost_monitor: reorder BlkgIterator (diff) | |
| download | linux-8619e94d3be376bb5e8f20988c0e6e3309d2b09a.tar.xz linux-8619e94d3be376bb5e8f20988c0e6e3309d2b09a.zip | |
cgroup: use strscpy() is more robust and safer
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index c37b8265c0a3..151c55d2e016 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -2374,7 +2374,7 @@ int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen) ret = cgroup_path_ns_locked(cgrp, buf, buflen, &init_cgroup_ns); } else { /* if no hierarchy exists, everyone is in "/" */ - ret = strlcpy(buf, "/", buflen); + ret = strscpy(buf, "/", buflen); } spin_unlock_irq(&css_set_lock); |