diff options
Diffstat (limited to 'kernel/audit.c')
| -rw-r--r-- | kernel/audit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 27ffcf363f8..d321e251d32 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -625,7 +625,9 @@ unsigned int audit_serial(void) unsigned int ret; spin_lock_irqsave(&serial_lock, flags); - ret = serial++; + do { + ret = ++serial; + } while (unlikely(!ret)); spin_unlock_irqrestore(&serial_lock, flags); return ret; |