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cgroup: correct mangling of return values 

Let's nor return the unmangled return value before we actually mangle
it.

Fixes: #11062
This commit is contained in:
Lennart Poettering 2018-12-10 16:08:33 +01:00
parent 92a993041a
commit d742f4b54b
1 changed files with 2 additions and 2 deletions
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4
src/core/cgroup.c
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@ -2856,10 +2856,10 @@ static int unit_get_cpu_usage_raw(Unit *u, nsec_t *ret) {
uint64_t us;
r = cg_get_keyed_attribute("cpu", u->cgroup_path, "cpu.stat", STRV_MAKE("usage_usec"), &val);
if (r < 0)
return r;
if (IN_SET(r, -ENOENT, -ENXIO))
return -ENODATA;
if (r < 0)
return r;
r = safe_atou64(val, &us);
if (r < 0)