commit a10bd924a421e0e5d5bb9640735b9317b8e473b5
author Allan Stephens <allan.stephens@windriver.com> Sun Jun 25 23:52:17 2006 -0700
committer David S. Miller <davem@davemloft.net> Sun Jun 25 23:52:17 2006 -0700
tree d86ac98e60292c3197a8f6ef9af86549dd051102
parent f131072c3da84e70a0f65d71b3a3f6611c6a22bc

[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>

net/tipc/node.c

diff --git a/net/tipc/node.c b/net/tipc/node.c
index b54462b..5f09754 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -61,34 +61,37 @@
         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;
+	if (!n_ptr) {
+		warn("Node creation failed, no memory\n");
+		return NULL;
+	}
 
-                        /* 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;
-                }
-        }
+	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 @@
 		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 @@
 		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 @@
                         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));
         }