[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>

1 files changed, 9 insertions, 9 deletions

diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index c5f026c7fd38..fc171875660c 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -266,7 +266,8 @@ static void subscr_subscribe(struct tipc_subscr *s,
         /* Refuse subscription if global limit exceeded */
 
         if (atomic_read(&topsrv.subscription_count) >= tipc_max_subscriptions) {
-                warn("Failed: max %u subscriptions\n", tipc_max_subscriptions);
+                warn("Subscription rejected, subscription limit reached (%u)\n",
+                     tipc_max_subscriptions);
                 subscr_terminate(subscriber);
                 return;
         }
@@ -274,8 +275,8 @@ static void subscr_subscribe(struct tipc_subscr *s,
         /* Allocate subscription object */
 
         sub = kmalloc(sizeof(*sub), GFP_ATOMIC);
-        if (sub == NULL) {
-                warn("Memory squeeze; ignoring subscription\n");
+        if (!sub) {
+                warn("Subscription rejected, no memory\n");
                 subscr_terminate(subscriber);
                 return;
         }
@@ -298,8 +299,7 @@ static void subscr_subscribe(struct tipc_subscr *s,
         if ((((sub->filter != TIPC_SUB_PORTS) 
               && (sub->filter != TIPC_SUB_SERVICE)))
             || (sub->seq.lower > sub->seq.upper)) {
-                warn("Rejecting illegal subscription %u,%u,%u\n",
-                     sub->seq.type, sub->seq.lower, sub->seq.upper);
+                warn("Subscription rejected, illegal request\n");
                 kfree(sub);
                 subscr_terminate(subscriber);
                 return;
@@ -387,7 +387,7 @@ static void subscr_named_msg_event(void *usr_handle,
         dbg("subscr_named_msg_event: orig = %x own = %x,\n",
             orig->node, tipc_own_addr);
         if (size && (size != sizeof(struct tipc_subscr))) {
-                warn("Received tipc_subscr of invalid size\n");
+                warn("Subscriber rejected, invalid subscription size\n");
                 return;
         }
 
@@ -395,7 +395,7 @@ static void subscr_named_msg_event(void *usr_handle,
 
         subscriber = kmalloc(sizeof(struct subscriber), GFP_ATOMIC);
         if (subscriber == NULL) {
-                warn("Memory squeeze; ignoring subscriber setup\n");
+                warn("Subscriber rejected, no memory\n");
                 return;
         }
         memset(subscriber, 0, sizeof(struct subscriber));
@@ -403,7 +403,7 @@ static void subscr_named_msg_event(void *usr_handle,
         INIT_LIST_HEAD(&subscriber->subscriber_list);
         subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);
         if (subscriber->ref == 0) {
-                warn("Failed to acquire subscriber reference\n");
+                warn("Subscriber rejected, reference table exhausted\n");
                 kfree(subscriber);
                 return;
         }
@@ -422,7 +422,7 @@ static void subscr_named_msg_event(void *usr_handle,
                         NULL,
                         &subscriber->port_ref);
         if (subscriber->port_ref == 0) {
-                warn("Memory squeeze; failed to create subscription port\n");
+                warn("Subscriber rejected, unable to create port\n");
                 tipc_ref_discard(subscriber->ref);
                 kfree(subscriber);
                 return;