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-rw-r--r--lib/rhashtable.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 37ea94b636a3..991bee32e52e 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -441,7 +441,8 @@ 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;
@@ -452,8 +453,11 @@ 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)))