diff options
Diffstat (limited to 'net/batman-adv/bat_iv_ogm.c')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 13 |
1 files changed, 7 insertions, 6 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; |