diff options
| -rw-r--r-- | net/core/flow.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/core/flow.c b/net/core/flow.c index 555a456efb0..8ae42de9c79 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -413,7 +413,7 @@ static int __init flow_cache_init(struct flow_cache *fc) for_each_online_cpu(i) { if (flow_cache_cpu_prepare(fc, i)) - return -ENOMEM; + goto err; } fc->hotcpu_notifier = (struct notifier_block){ .notifier_call = flow_cache_cpu, @@ -426,6 +426,18 @@ static int __init flow_cache_init(struct flow_cache *fc) add_timer(&fc->rnd_timer); return 0; + +err: + for_each_possible_cpu(i) { + struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, i); + kfree(fcp->hash_table); + fcp->hash_table = NULL; + } + + free_percpu(fc->percpu); + fc->percpu = NULL; + + return -ENOMEM; } static int __init flow_cache_init_global(void) |