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author | Allan Stephens <allan.stephens@windriver.com> | 2006-06-25 23:52:17 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2006-06-25 23:52:17 -0700 |
commit | a10bd924a421e0e5d5bb9640735b9317b8e473b5 (patch) | |
tree | d86ac98e60292c3197a8f6ef9af86549dd051102 /net/tipc/node.c | |
parent | f131072c3da84e70a0f65d71b3a3f6611c6a22bc (diff) | |
download | kernel_samsung_smdk4412-a10bd924a421e0e5d5bb9640735b9317b8e473b5.tar.gz kernel_samsung_smdk4412-a10bd924a421e0e5d5bb9640735b9317b8e473b5.tar.bz2 kernel_samsung_smdk4412-a10bd924a421e0e5d5bb9640735b9317b8e473b5.zip |
[TIPC]: Enhanced & cleaned up system messages; fixed 2 obscure memory leaks.
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Per Liden <per.liden@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/node.c')
-rw-r--r-- | net/tipc/node.c | 68 |
1 files changed, 36 insertions, 32 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index b54462bd98d..5f097547d3e 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -61,34 +61,37 @@ struct node *tipc_node_create(u32 addr) struct node **curr_node; n_ptr = kmalloc(sizeof(*n_ptr),GFP_ATOMIC); - if (n_ptr != NULL) { - memset(n_ptr, 0, sizeof(*n_ptr)); - n_ptr->addr = addr; - n_ptr->lock = SPIN_LOCK_UNLOCKED; - INIT_LIST_HEAD(&n_ptr->nsub); - - c_ptr = tipc_cltr_find(addr); - if (c_ptr == NULL) - c_ptr = tipc_cltr_create(addr); - if (c_ptr != NULL) { - n_ptr->owner = c_ptr; - tipc_cltr_attach_node(c_ptr, n_ptr); - n_ptr->last_router = -1; - - /* Insert node into ordered list */ - for (curr_node = &tipc_nodes; *curr_node; - curr_node = &(*curr_node)->next) { - if (addr < (*curr_node)->addr) { - n_ptr->next = *curr_node; - break; - } - } - (*curr_node) = n_ptr; - } else { - kfree(n_ptr); - n_ptr = NULL; - } - } + if (!n_ptr) { + warn("Node creation failed, no memory\n"); + return NULL; + } + + c_ptr = tipc_cltr_find(addr); + if (!c_ptr) { + c_ptr = tipc_cltr_create(addr); + } + if (!c_ptr) { + kfree(n_ptr); + return NULL; + } + + memset(n_ptr, 0, sizeof(*n_ptr)); + n_ptr->addr = addr; + n_ptr->lock = SPIN_LOCK_UNLOCKED; + INIT_LIST_HEAD(&n_ptr->nsub); + n_ptr->owner = c_ptr; + tipc_cltr_attach_node(c_ptr, n_ptr); + n_ptr->last_router = -1; + + /* Insert node into ordered list */ + for (curr_node = &tipc_nodes; *curr_node; + curr_node = &(*curr_node)->next) { + if (addr < (*curr_node)->addr) { + n_ptr->next = *curr_node; + break; + } + } + (*curr_node) = n_ptr; return n_ptr; } @@ -132,7 +135,7 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr) return; } if (l_ptr->priority < active[0]->priority) { - info("Link is standby\n"); + info("New link <%s> becomes standby\n", l_ptr->name); return; } tipc_link_send_duplicate(active[0], l_ptr); @@ -140,8 +143,9 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr) active[0] = l_ptr; return; } - info("Link <%s> on network plane %c becomes standby\n", - active[0]->name, active[0]->b_ptr->net_plane); + info("Old link <%s> becomes standby\n", active[0]->name); + if (active[1] != active[0]) + info("Old link <%s> becomes standby\n", active[1]->name); active[0] = active[1] = l_ptr; } @@ -248,7 +252,7 @@ struct node *tipc_node_attach_link(struct link *l_ptr) n_ptr->link_cnt++; return n_ptr; } - err("Attempt to establish second link on <%s> to <%s> \n", + err("Attempt to establish second link on <%s> to %s \n", l_ptr->b_ptr->publ.name, addr_string_fill(addr_string, l_ptr->addr)); } |