diff options
| -rw-r--r-- | sys/kern/subr_devstat.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/kern/subr_devstat.c b/sys/kern/subr_devstat.c index 402051fb8a83..eaf6427e962a 100644 --- a/sys/kern/subr_devstat.c +++ b/sys/kern/subr_devstat.c @@ -470,9 +470,11 @@ devstat_alloc(void) static int once; mtx_assert(&devstat_mutex, MA_NOTOWNED); - if (!once && atomic_cmpset_int(&once, 0, 1)) { - make_dev_credf(MAKEDEV_ETERNAL, &devstat_cdevsw, 0, NULL, - UID_ROOT, GID_WHEEL, 0400, DEVSTAT_DEVICE_NAME); + if (!once) { + make_dev_credf(MAKEDEV_ETERNAL | MAKEDEV_CHECKNAME, + &devstat_cdevsw, 0, NULL, UID_ROOT, GID_WHEEL, 0400, + DEVSTAT_DEVICE_NAME); + once = 1; } spp2 = NULL; mtx_lock(&devstat_mutex); |