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authorSven Eckelmann <sven@narfation.org>2012-05-05 13:27:28 +0200
committerAntonio Quartulli <ordex@autistici.org>2012-06-18 18:01:03 +0200
commit5346c35ebfbdb1727e60079456dd8071cb888059 (patch)
tree90bba36cd5e27b1a248cf78d4a4859b6d7275092 /net/batman-adv/originator.c
parente0f5211f9bbfaa66d27cda6b0dc86466c7dcb206 (diff)
batman-adv: Return error codes instead of -1 on failures
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/originator.c')
-rw-r--r--net/batman-adv/originator.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 41147942ba53..cf83c5422e9a 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -50,7 +50,7 @@ static int compare_orig(const struct hlist_node *node, const void *data2)
int originator_init(struct bat_priv *bat_priv)
{
if (bat_priv->orig_hash)
- return 1;
+ return 0;
bat_priv->orig_hash = hash_new(1024);
@@ -58,10 +58,10 @@ int originator_init(struct bat_priv *bat_priv)
goto err;
start_purge_timer(bat_priv);
- return 1;
+ return 0;
err:
- return 0;
+ return -ENOMEM;
}
void neigh_node_free_ref(struct neigh_node *neigh_node)
@@ -488,7 +488,7 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num)
data_ptr = kmalloc(max_if_num * sizeof(unsigned long) * NUM_WORDS,
GFP_ATOMIC);
if (!data_ptr)
- return -1;
+ return -ENOMEM;
memcpy(data_ptr, orig_node->bcast_own,
(max_if_num - 1) * sizeof(unsigned long) * NUM_WORDS);
@@ -497,7 +497,7 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num)
data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
if (!data_ptr)
- return -1;
+ return -ENOMEM;
memcpy(data_ptr, orig_node->bcast_own_sum,
(max_if_num - 1) * sizeof(uint8_t));
@@ -528,7 +528,7 @@ int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num)
ret = orig_node_add_if(orig_node, max_if_num);
spin_unlock_bh(&orig_node->ogm_cnt_lock);
- if (ret == -1)
+ if (ret == -ENOMEM)
goto err;
}
rcu_read_unlock();
@@ -554,7 +554,7 @@ static int orig_node_del_if(struct orig_node *orig_node,
chunk_size = sizeof(unsigned long) * NUM_WORDS;
data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC);
if (!data_ptr)
- return -1;
+ return -ENOMEM;
/* copy first part */
memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size);
@@ -573,7 +573,7 @@ free_bcast_own:
data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
if (!data_ptr)
- return -1;
+ return -ENOMEM;
memcpy(data_ptr, orig_node->bcast_own_sum,
del_if_num * sizeof(uint8_t));
@@ -612,7 +612,7 @@ int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num)
hard_iface->if_num);
spin_unlock_bh(&orig_node->ogm_cnt_lock);
- if (ret == -1)
+ if (ret == -ENOMEM)
goto err;
}
rcu_read_unlock();