1 files changed, 5 insertions, 5 deletions

diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index fc6c3025befd..7ba79a54948c 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -195,20 +195,20 @@ void proc_device_tree_add_node(struct device_node *np,
                         p = fixup_name(np, de, p);
 
                 ent = proc_mkdir(p, de);
-                if (ent == 0)
+                if (ent == NULL)
                         break;
                 proc_device_tree_add_node(child, ent);
         }
         of_node_put(child);
 
-        for (pp = np->properties; pp != 0; pp = pp->next) {
+        for (pp = np->properties; pp != NULL; pp = pp->next) {
                 p = pp->name;
 
                 if (duplicate_name(de, p))
                         p = fixup_name(np, de, p);
 
                 ent = __proc_device_tree_add_prop(de, pp, p);
-                if (ent == 0)
+                if (ent == NULL)
                         break;
         }
 }
@@ -221,10 +221,10 @@ void __init proc_device_tree_init(void)
         struct device_node *root;
 
         proc_device_tree = proc_mkdir("device-tree", NULL);
-        if (proc_device_tree == 0)
+        if (proc_device_tree == NULL)
                 return;
         root = of_find_node_by_path("/");
-        if (root == 0) {
+        if (root == NULL) {
                 printk(KERN_ERR "/proc/device-tree: can't find root\n");
                 return;
         }