1 files changed, 22 insertions, 19 deletions

diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 93ae20aaad0a..e449bf6353e0 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -441,16 +441,16 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
                                char *buff)
 {
         struct net_device *net_dev = kobj_to_netdev(kobj);
-        struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+        struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
         ssize_t length;
 
-        if (!batman_if)
+        if (!hard_iface)
                 return 0;
 
-        length = sprintf(buff, "%s\n", batman_if->if_status == IF_NOT_IN_USE ?
-                         "none" : batman_if->soft_iface->name);
+        length = sprintf(buff, "%s\n", hard_iface->if_status == IF_NOT_IN_USE ?
+                         "none" : hard_iface->soft_iface->name);
 
-        hardif_free_ref(batman_if);
+        hardif_free_ref(hard_iface);
 
         return length;
 }
@@ -459,11 +459,11 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
                                 char *buff, size_t count)
 {
         struct net_device *net_dev = kobj_to_netdev(kobj);
-        struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+        struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
         int status_tmp = -1;
         int ret = count;
 
-        if (!batman_if)
+        if (!hard_iface)
                 return count;
 
         if (buff[count - 1] == '\n')
@@ -472,7 +472,7 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
         if (strlen(buff) >= IFNAMSIZ) {
                 pr_err("Invalid parameter for 'mesh_iface' setting received: "
                        "interface name too long '%s'\n", buff);
-                hardif_free_ref(batman_if);
+                hardif_free_ref(hard_iface);
                 return -EINVAL;
         }
 
@@ -481,28 +481,31 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
         else
                 status_tmp = IF_I_WANT_YOU;
 
-        if ((batman_if->if_status == status_tmp) || ((batman_if->soft_iface) &&
-            (strncmp(batman_if->soft_iface->name, buff, IFNAMSIZ) == 0)))
+        if (hard_iface->if_status == status_tmp)
+                goto out;
+
+        if ((hard_iface->soft_iface) &&
+            (strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
                 goto out;
 
         if (status_tmp == IF_NOT_IN_USE) {
                 rtnl_lock();
-                hardif_disable_interface(batman_if);
+                hardif_disable_interface(hard_iface);
                 rtnl_unlock();
                 goto out;
         }
 
         /* if the interface already is in use */
-        if (batman_if->if_status != IF_NOT_IN_USE) {
+        if (hard_iface->if_status != IF_NOT_IN_USE) {
                 rtnl_lock();
-                hardif_disable_interface(batman_if);
+                hardif_disable_interface(hard_iface);
                 rtnl_unlock();
         }
 
-        ret = hardif_enable_interface(batman_if, buff);
+        ret = hardif_enable_interface(hard_iface, buff);
 
 out:
-        hardif_free_ref(batman_if);
+        hardif_free_ref(hard_iface);
         return ret;
 }
 
@@ -510,13 +513,13 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
                                  char *buff)
 {
         struct net_device *net_dev = kobj_to_netdev(kobj);
-        struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+        struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
         ssize_t length;
 
-        if (!batman_if)
+        if (!hard_iface)
                 return 0;
 
-        switch (batman_if->if_status) {
+        switch (hard_iface->if_status) {
         case IF_TO_BE_REMOVED:
                 length = sprintf(buff, "disabling\n");
                 break;
@@ -535,7 +538,7 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
                 break;
         }
 
-        hardif_free_ref(batman_if);
+        hardif_free_ref(hard_iface);
 
         return length;
 }