Merge branch 'for-jeff' of git://htj.dyndns.org/libata-tj into tejun-merge

[pandora-kernel.git] / net / ax25 / ax25_route.c

diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index 26b77d9..5ac9825 100644 (file)
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -11,6 +11,8 @@
  * Copyright (C) Hans-Joachim Hetscher DD8NE (dd8ne@bnv-bamberg.de)
  * Copyright (C) Frederic Rible F1OAT (frible@teaser.fr)
  */
+
+#include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -54,15 +56,13 @@ void ax25_rt_device_down(struct net_device *dev)
                if (s->dev == dev) {
                        if (ax25_route_list == s) {
                                ax25_route_list = s->next;
-                               if (s->digipeat != NULL)
-                                       kfree(s->digipeat);
+                               kfree(s->digipeat);
                                kfree(s);
                        } else {
                                for (t = ax25_route_list; t != NULL; t = t->next) {
                                        if (t->next == s) {
                                                t->next = s->next;
-                                               if (s->digipeat != NULL)
-                                                       kfree(s->digipeat);
+                                               kfree(s->digipeat);
                                                kfree(s);
                                                break;
                                        }
@@ -90,10 +90,8 @@ static int ax25_rt_add(struct ax25_routes_struct *route)
        while (ax25_rt != NULL) {
                if (ax25cmp(&ax25_rt->callsign, &route->dest_addr) == 0 &&
                            ax25_rt->dev == ax25_dev->dev) {
-                       if (ax25_rt->digipeat != NULL) {
-                               kfree(ax25_rt->digipeat);
-                               ax25_rt->digipeat = NULL;
-                       }
+                       kfree(ax25_rt->digipeat);
+                       ax25_rt->digipeat = NULL;
                        if (route->digi_count != 0) {
                                if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
                                        write_unlock(&ax25_route_lock);
@@ -145,8 +143,7 @@ static int ax25_rt_add(struct ax25_routes_struct *route)
 static void ax25_rt_destroy(ax25_route *ax25_rt)
 {
        if (atomic_read(&ax25_rt->ref) == 0) {
-               if (ax25_rt->digipeat != NULL)
-                       kfree(ax25_rt->digipeat);
+               kfree(ax25_rt->digipeat);
                kfree(ax25_rt);
                return;
        }
@@ -363,7 +360,7 @@ struct file_operations ax25_route_fops = {
 /*
  *     Find AX.25 route
  *
- *     Only routes with a refernce rout of zero can be destroyed.
+ *     Only routes with a reference count of zero can be destroyed.
  */
 static ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev)
 {
@@ -530,9 +527,7 @@ void __exit ax25_rt_free(void)
                s       = ax25_rt;
                ax25_rt = ax25_rt->next;
 
-               if (s->digipeat != NULL)
-                       kfree(s->digipeat);
-
+               kfree(s->digipeat);
                kfree(s);
        }
        write_unlock(&ax25_route_lock);