From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 8 Aug 2018 11:59:32 +0000 (+0800)
Subject: decnet: fix using plain integer as NULL warning
X-Git-Tag: v4.19~410^2~76
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0bab1cdc8c4d5392a5d9037cfbdbb2cacc91ce5e;p=platform%2Fkernel%2Flinux-rpi.git

decnet: fix using plain integer as NULL warning

Fixes the following sparse warning:
net/decnet/dn_route.c:407:30: warning: Using plain integer as NULL pointer
net/decnet/dn_route.c:1923:22: warning: Using plain integer as NULL pointer

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 3107a2e..1c002c0 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -404,7 +404,7 @@ void dn_rt_cache_flush(int delay)
 
 	if (delay <= 0) {
 		spin_unlock_bh(&dn_rt_flush_lock);
-		dn_run_flush(0);
+		dn_run_flush(NULL);
 		return;
 	}
 
@@ -1920,7 +1920,7 @@ void __init dn_route_init(void)
 void __exit dn_route_cleanup(void)
 {
 	del_timer(&dn_route_timer);
-	dn_run_flush(0);
+	dn_run_flush(NULL);
 
 	remove_proc_entry("decnet_cache", init_net.proc_net);
 	dst_entries_destroy(&dn_dst_ops);