ipv4: coding style: comparison for equality with NULL

[linux.git] / net / ipv4 / sysctl_net_ipv4.c

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index fdf899163d4412af8bc1df82de74d410de2f7c15..c3852a7ff3c7630f4114cbc33a51a35fa3645e8c 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -909,7 +909,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
                int i;
 
                table = kmemdup(table, sizeof(ipv4_net_table), GFP_KERNEL);
-               if (table == NULL)
+               if (!table)
                        goto err_alloc;
 
                /* Update the variables to point into the current struct net */
@@ -918,7 +918,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
        }
 
        net->ipv4.ipv4_hdr = register_net_sysctl(net, "net/ipv4", table);
-       if (net->ipv4.ipv4_hdr == NULL)
+       if (!net->ipv4.ipv4_hdr)
                goto err_reg;
 
        net->ipv4.sysctl_local_reserved_ports = kzalloc(65536 / 8, GFP_KERNEL);
@@ -956,7 +956,7 @@ static __init int sysctl_ipv4_init(void)
        struct ctl_table_header *hdr;
 
        hdr = register_net_sysctl(&init_net, "net/ipv4", ipv4_table);
-       if (hdr == NULL)
+       if (!hdr)
                return -ENOMEM;
 
        if (register_pernet_subsys(&ipv4_sysctl_ops)) {