[TIPC]: Fix simple sparse warnings

Tried to run the new tipc stack through sparse.
Following patch fixes all cases where 0 was used
as replacement of NULL.
Use NULL to document this is a pointer and to silence sparse.

This brough sparse warning count down with 127 to 24 warnings.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Per Liden <per.liden@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/tipc/net.c b/net/tipc/net.c
index 074891ad4f09..cd0328601bba 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -116,7 +116,7 @@
 */
 
 rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
-struct network tipc_net = { 0 };
+struct network tipc_net = { NULL };
 
 struct node *tipc_net_select_remote_node(u32 addr, u32 ref) 
 {
@@ -181,7 +181,7 @@ static void net_stop(void)
                 tipc_zone_delete(tipc_net.zones[z_num]);
         }
         kfree(tipc_net.zones);
-        tipc_net.zones = 0;
+        tipc_net.zones = NULL;
 }
 
 static void net_route_named_msg(struct sk_buff *buf)