[NET]: Use is_zero_ether_addr() in net/core/netpoll.c

[safe/jmp/linux-2.6] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index 9602ceb..6e00811 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -91,6 +91,7 @@
  *             2 of the License, or (at your option) any later version.
  */
 
+#include <linux/capability.h>
 #include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
@@ -1242,8 +1243,7 @@ static void sock_def_write_space(struct sock *sk)
 
 static void sock_def_destruct(struct sock *sk)
 {
-       if (sk->sk_protinfo)
-               kfree(sk->sk_protinfo);
+       kfree(sk->sk_protinfo);
 }
 
 void sk_send_sigurg(struct sock *sk)
@@ -1489,7 +1489,7 @@ int proto_register(struct proto *prot, int alloc_slab)
                        }
                }
 
-               if (prot->twsk_obj_size) {
+               if (prot->twsk_prot != NULL) {
                        static const char mask[] = "tw_sock_%s";
 
                        timewait_sock_slab_name = kmalloc(strlen(prot->name) + sizeof(mask) - 1, GFP_KERNEL);
@@ -1498,11 +1498,12 @@ int proto_register(struct proto *prot, int alloc_slab)
                                goto out_free_request_sock_slab;
 
                        sprintf(timewait_sock_slab_name, mask, prot->name);
-                       prot->twsk_slab = kmem_cache_create(timewait_sock_slab_name,
-                                                           prot->twsk_obj_size,
-                                                           0, SLAB_HWCACHE_ALIGN,
-                                                           NULL, NULL);
-                       if (prot->twsk_slab == NULL)
+                       prot->twsk_prot->twsk_slab =
+                               kmem_cache_create(timewait_sock_slab_name,
+                                                 prot->twsk_prot->twsk_obj_size,
+                                                 0, SLAB_HWCACHE_ALIGN,
+                                                 NULL, NULL);
+                       if (prot->twsk_prot->twsk_slab == NULL)
                                goto out_free_timewait_sock_slab_name;
                }
        }
@@ -1549,12 +1550,12 @@ void proto_unregister(struct proto *prot)
                prot->rsk_prot->slab = NULL;
        }
 
-       if (prot->twsk_slab != NULL) {
-               const char *name = kmem_cache_name(prot->twsk_slab);
+       if (prot->twsk_prot != NULL && prot->twsk_prot->twsk_slab != NULL) {
+               const char *name = kmem_cache_name(prot->twsk_prot->twsk_slab);
 
-               kmem_cache_destroy(prot->twsk_slab);
+               kmem_cache_destroy(prot->twsk_prot->twsk_slab);
                kfree(name);
-               prot->twsk_slab = NULL;
+               prot->twsk_prot->twsk_slab = NULL;
        }
 }