1 files changed, 13 insertions, 1 deletions

diff --git a/net/core/flow.c b/net/core/flow.c
index 555a456efb07..8ae42de9c79e 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)