1 files changed, 13 insertions, 6 deletions

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 3dd19fdc5a2c..02b6cf6ab7a4 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -119,7 +119,8 @@ int  tipc_register_media(u32 media_type,
                 warn("Media registration error: no broadcast address supplied\n");
                 goto exit;
         }
-        if (bearer_priority >= TIPC_NUM_LINK_PRI) {
+        if ((bearer_priority < TIPC_MIN_LINK_PRI) &&
+            (bearer_priority > TIPC_MAX_LINK_PRI)) {
                 warn("Media registration error: priority %u\n", bearer_priority);
                 goto exit;
         }
@@ -476,10 +477,15 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
 
         if (tipc_mode != TIPC_NET_MODE)
                 return -ENOPROTOOPT;
+
         if (!bearer_name_validate(name, &b_name) ||
             !addr_domain_valid(bcast_scope) ||
-            !in_scope(bcast_scope, tipc_own_addr) ||
-            (priority > TIPC_NUM_LINK_PRI))
+            !in_scope(bcast_scope, tipc_own_addr))
+                return -EINVAL;
+
+        if ((priority < TIPC_MIN_LINK_PRI ||
+             priority > TIPC_MAX_LINK_PRI) &&
+            (priority != TIPC_MEDIA_LINK_PRI))
                 return -EINVAL;
 
         write_lock_bh(&net_lock);
@@ -491,7 +497,8 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
                 warn("No media <%s>\n", b_name.media_name);
                 goto failed;
         }
-        if (priority == TIPC_NUM_LINK_PRI)
+
+        if (priority == TIPC_MEDIA_LINK_PRI)
                 priority = m_ptr->priority;
 
 restart:
@@ -547,8 +554,8 @@ restart:
         }
         b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
         write_unlock_bh(&net_lock);
-        info("Enabled bearer <%s>, discovery domain %s\n",
-             name, addr_string_fill(addr_string, bcast_scope));
+        info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
+             name, addr_string_fill(addr_string, bcast_scope), priority);
         return 0;
 failed:
         write_unlock_bh(&net_lock);