diff options
Diffstat (limited to 'net/ipv4/udp_tunnel_nic.c')
| -rw-r--r-- | net/ipv4/udp_tunnel_nic.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/net/ipv4/udp_tunnel_nic.c b/net/ipv4/udp_tunnel_nic.c index 029219749785..b6d2d16189c0 100644 --- a/net/ipv4/udp_tunnel_nic.c +++ b/net/ipv4/udp_tunnel_nic.c @@ -47,7 +47,7 @@ struct udp_tunnel_nic { unsigned int n_tables; unsigned long missed; - struct udp_tunnel_nic_table_entry **entries; + struct udp_tunnel_nic_table_entry *entries[] __counted_by(n_tables); }; /* We ensure all work structs are done using driver state, but not the code. @@ -725,16 +725,12 @@ udp_tunnel_nic_alloc(const struct udp_tunnel_nic_info *info, struct udp_tunnel_nic *utn; unsigned int i; - utn = kzalloc(sizeof(*utn), GFP_KERNEL); + utn = kzalloc(struct_size(utn, entries, n_tables), GFP_KERNEL); if (!utn) return NULL; utn->n_tables = n_tables; INIT_WORK(&utn->work, udp_tunnel_nic_device_sync_work); - utn->entries = kmalloc_array(n_tables, sizeof(void *), GFP_KERNEL); - if (!utn->entries) - goto err_free_utn; - for (i = 0; i < n_tables; i++) { utn->entries[i] = kcalloc(info->tables[i].n_entries, sizeof(*utn->entries[i]), GFP_KERNEL); @@ -747,8 +743,6 @@ udp_tunnel_nic_alloc(const struct udp_tunnel_nic_info *info, err_free_prev_entries: while (i--) kfree(utn->entries[i]); - kfree(utn->entries); -err_free_utn: kfree(utn); return NULL; } @@ -759,7 +753,6 @@ static void udp_tunnel_nic_free(struct udp_tunnel_nic *utn) for (i = 0; i < utn->n_tables; i++) kfree(utn->entries[i]); - kfree(utn->entries); kfree(utn); } |