diff options
Diffstat (limited to 'lib/frrcu.h')
| -rw-r--r-- | lib/frrcu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/frrcu.h b/lib/frrcu.h index 8f789303cc..06d87c39f1 100644 --- a/lib/frrcu.h +++ b/lib/frrcu.h @@ -139,6 +139,8 @@ extern void rcu_enqueue(struct rcu_head *head, const struct rcu_action *action); #define rcu_free(mtype, ptr, field) \ do { \ typeof(ptr) _ptr = (ptr); \ + if (!_ptr) \ + break; \ struct rcu_head *_rcu_head = &_ptr->field; \ static const struct rcu_action _rcu_action = { \ .type = RCUA_FREE, \ |