diff options
| -rw-r--r-- | net/netlink/af_netlink.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 2e02b19..dbd7cad 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -237,13 +237,14 @@ found: return sk; } -static inline struct hlist_head *nl_pid_hash_alloc(size_t size) +static inline struct hlist_head *nl_pid_hash_zalloc(size_t size) { if (size <= PAGE_SIZE) - return kmalloc(size, GFP_ATOMIC); + return kzalloc(size, GFP_ATOMIC); else return (struct hlist_head *) - __get_free_pages(GFP_ATOMIC, get_order(size)); + __get_free_pages(GFP_ATOMIC | __GFP_ZERO, + get_order(size)); } static inline void nl_pid_hash_free(struct hlist_head *table, size_t size) @@ -272,11 +273,10 @@ static int nl_pid_hash_rehash(struct nl_pid_hash *hash, int grow) size *= 2; } - table = nl_pid_hash_alloc(size); + table = nl_pid_hash_zalloc(size); if (!table) return 0; - memset(table, 0, size); otable = hash->table; hash->table = table; hash->mask = mask; @@ -1919,7 +1919,7 @@ static int __init netlink_proto_init(void) for (i = 0; i < MAX_LINKS; i++) { struct nl_pid_hash *hash = &nl_table[i].hash; - hash->table = nl_pid_hash_alloc(1 * sizeof(*hash->table)); + hash->table = nl_pid_hash_zalloc(1 * sizeof(*hash->table)); if (!hash->table) { while (i-- > 0) nl_pid_hash_free(nl_table[i].hash.table, @@ -1927,7 +1927,6 @@ static int __init netlink_proto_init(void) kfree(nl_table); goto panic; } - memset(hash->table, 0, 1 * sizeof(*hash->table)); hash->max_shift = order; hash->shift = 0; hash->mask = 0; |
