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authorAllan Stephens <allan.stephens@windriver.com>2006-06-25 23:52:17 -0700
committerDavid S. Miller <davem@davemloft.net>2006-06-25 23:52:17 -0700
commita10bd924a421e0e5d5bb9640735b9317b8e473b5 (patch)
treed86ac98e60292c3197a8f6ef9af86549dd051102 /net/tipc/subscr.c
parentf131072c3da84e70a0f65d71b3a3f6611c6a22bc (diff)
[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/subscr.c')
-rw-r--r--net/tipc/subscr.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index c5f026c7fd3..fc171875660 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;