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-rw-r--r--net/core/flow.c14
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)
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