1 files changed, 5 insertions, 10 deletions

diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index ab6eab4c45e2..ff123e56114a 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -274,7 +274,7 @@ static void subscr_cancel(struct tipc_subscr *s,
 {
         struct subscription *sub;
         struct subscription *sub_temp;
-        __u32 type, lower, upper, timeout, filter;
+        __u32 type, lower, upper;
         int found = 0;
 
         /* Find first matching subscription, exit if not found */
@@ -282,18 +282,12 @@ static void subscr_cancel(struct tipc_subscr *s,
         type = ntohl(s->seq.type);
         lower = ntohl(s->seq.lower);
         upper = ntohl(s->seq.upper);
-        timeout = ntohl(s->timeout);
-        filter = ntohl(s->filter) & ~TIPC_SUB_CANCEL;
 
         list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
                                  subscription_list) {
                         if ((type == sub->seq.type) &&
                             (lower == sub->seq.lower) &&
-                            (upper == sub->seq.upper) &&
-                            (timeout == sub->timeout) &&
-                            (filter == sub->filter) &&
-                             !memcmp(s->usr_handle,sub->evt.s.usr_handle,
-                                     sizeof(s->usr_handle)) ){
+                            (upper == sub->seq.upper)) {
                                 found = 1;
                                 break;
                         }
@@ -310,7 +304,7 @@ static void subscr_cancel(struct tipc_subscr *s,
                 k_term_timer(&sub->timer);
                 spin_lock_bh(subscriber->lock);
         }
-        dbg("Cancel: removing sub %u,%u,%u from subscriber %p list\n",
+        dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
             sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
         subscr_del(sub);
 }
@@ -358,7 +352,8 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
         sub->seq.upper = ntohl(s->seq.upper);
         sub->timeout = ntohl(s->timeout);
         sub->filter = ntohl(s->filter);
-        if ((sub->filter && (sub->filter != TIPC_SUB_PORTS)) ||
+        if ((!(sub->filter & TIPC_SUB_PORTS) ==
+             !(sub->filter & TIPC_SUB_SERVICE)) ||
             (sub->seq.lower > sub->seq.upper)) {
                 warn("Subscription rejected, illegal request\n");
                 kfree(sub);