diff options
Diffstat (limited to 'lib/rhashtable.c')
| -rw-r--r-- | lib/rhashtable.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/rhashtable.c b/lib/rhashtable.c index 5d845ffd7982..7a940d92f17e 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -438,7 +438,8 @@ EXPORT_SYMBOL_GPL(rhashtable_insert_rehash); struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, const void *key, struct rhash_head *obj, - struct bucket_table *tbl) + struct bucket_table *tbl, + void **data) { struct rhash_head *head; unsigned int hash; @@ -449,8 +450,11 @@ struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, spin_lock_nested(rht_bucket_lock(tbl, hash), SINGLE_DEPTH_NESTING); err = -EEXIST; - if (key && rhashtable_lookup_fast(ht, key, ht->p)) - goto exit; + if (key) { + *data = rhashtable_lookup_fast(ht, key, ht->p); + if (*data) + goto exit; + } err = -E2BIG; if (unlikely(rht_grow_above_max(ht, tbl))) |