[PATCH net-next] decnet: fix using plain integer as NULL warning

[PATCH net-next] decnet: fix using plain integer as NULL warning

[YueHaibing]

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>
---
 net/decnet/dn_route.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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);
-- 
2.7.0

Re: [PATCH net-next] decnet: fix using plain integer as NULL warning

[Kees Cook]

On Wed, Aug 8, 2018 at 4:59 AM, YueHaibing <yuehaibing@huawei.com> wrote:
> 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>

-Kees

-- 
Kees Cook
Pixel Security

Re: [PATCH net-next] decnet: fix using plain integer as NULL warning

[David Miller]

From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 8 Aug 2018 19:59:32 +0800

> 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>

Applied.