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decnet: fix using plain integer as NULL warning

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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>
This commit is contained in:
YueHaibing 2018-08-08 19:59:32 +08:00 committed by David S. Miller
parent 15693fd37f
commit 0bab1cdc8c
1 changed files with 2 additions and 2 deletions
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4
net/decnet/dn_route.c
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@ -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);