[IPV4]: Use proc_create() to setup ->proc_fops first

Use proc_create() to make sure that ->proc_fops be setup before gluing
PDE to main tree.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 525787b52b72..7b5e8e1d94be 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -542,12 +542,11 @@ static __init int ip_rt_proc_init(struct net *net)
         if (!pde)
                 goto err1;
 
-        pde = create_proc_entry("rt_cache", S_IRUGO, net->proc_net_stat);
+        pde = proc_create("rt_cache", S_IRUGO,
+                          net->proc_net_stat, &rt_cpu_seq_fops);
         if (!pde)
                 goto err2;
 
-        pde->proc_fops = &rt_cpu_seq_fops;
-
 #ifdef CONFIG_NET_CLS_ROUTE
         pde = create_proc_read_entry("rt_acct", 0, net->proc_net,
                         ip_rt_acct_read, NULL);