diff options
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 13 | ||||
| -rw-r--r-- | net/batman-adv/distributed-arp-table.c | 3 | ||||
| -rw-r--r-- | net/batman-adv/hash.c | 6 |
3 files changed, 12 insertions, 10 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index f04224c32005..1e8053976e83 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -108,14 +108,15 @@ static int batadv_iv_ogm_orig_add_if(struct batadv_orig_node *orig_node, int max_if_num) { void *data_ptr; - size_t data_size, old_size; + size_t old_size; int ret = -ENOMEM; spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock); - data_size = max_if_num * sizeof(unsigned long) * BATADV_NUM_WORDS; old_size = (max_if_num - 1) * sizeof(unsigned long) * BATADV_NUM_WORDS; - data_ptr = kmalloc(data_size, GFP_ATOMIC); + data_ptr = kmalloc_array(max_if_num, + BATADV_NUM_WORDS * sizeof(unsigned long), + GFP_ATOMIC); if (!data_ptr) goto unlock; @@ -123,7 +124,7 @@ static int batadv_iv_ogm_orig_add_if(struct batadv_orig_node *orig_node, kfree(orig_node->bat_iv.bcast_own); orig_node->bat_iv.bcast_own = data_ptr; - data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC); + data_ptr = kmalloc_array(max_if_num, sizeof(uint8_t), GFP_ATOMIC); if (!data_ptr) { kfree(orig_node->bat_iv.bcast_own); goto unlock; @@ -164,7 +165,7 @@ static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node, goto free_bcast_own; chunk_size = sizeof(unsigned long) * BATADV_NUM_WORDS; - data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC); + data_ptr = kmalloc_array(max_if_num, chunk_size, GFP_ATOMIC); if (!data_ptr) goto unlock; @@ -183,7 +184,7 @@ free_bcast_own: if (max_if_num == 0) goto free_own_sum; - data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC); + data_ptr = kmalloc_array(max_if_num, sizeof(uint8_t), GFP_ATOMIC); if (!data_ptr) { kfree(orig_node->bat_iv.bcast_own); goto unlock; diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index f2c066b21716..b5981113c9a7 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -537,7 +537,8 @@ batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst) if (!bat_priv->orig_hash) return NULL; - res = kmalloc(BATADV_DAT_CANDIDATES_NUM * sizeof(*res), GFP_ATOMIC); + res = kmalloc_array(BATADV_DAT_CANDIDATES_NUM, sizeof(*res), + GFP_ATOMIC); if (!res) return NULL; diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c index 63bdf7e94f1e..7c1c63080e20 100644 --- a/net/batman-adv/hash.c +++ b/net/batman-adv/hash.c @@ -46,12 +46,12 @@ struct batadv_hashtable *batadv_hash_new(uint32_t size) if (!hash) return NULL; - hash->table = kmalloc(sizeof(*hash->table) * size, GFP_ATOMIC); + hash->table = kmalloc_array(size, sizeof(*hash->table), GFP_ATOMIC); if (!hash->table) goto free_hash; - hash->list_locks = kmalloc(sizeof(*hash->list_locks) * size, - GFP_ATOMIC); + hash->list_locks = kmalloc_array(size, sizeof(*hash->list_locks), + GFP_ATOMIC); if (!hash->list_locks) goto free_table; |