[PATCH] x86-64: clean up local_add/sub arguments

[pandora-kernel.git] / lib / idr.c

diff --git a/lib/idr.c b/lib/idr.c
index 81fc430..6415d05 100644 (file)
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -175,7 +175,7 @@ build_up:
         * Add a new layer to the top of the tree if the requested
         * id is larger than the currently allocated space.
         */
-       while ((layers < MAX_LEVEL) && (id >= (1 << (layers*IDR_BITS)))) {
+       while ((layers < (MAX_LEVEL - 1)) && (id >= (1 << (layers*IDR_BITS)))) {
                layers++;
                if (!p->count)
                        continue;
@@ -207,7 +207,7 @@ build_up:
 }
 
 /**
- * idr_get_new_above - allocate new idr entry above a start id
+ * idr_get_new_above - allocate new idr entry above or equal to a start id
  * @idp: idr handle
  * @ptr: pointer you want associated with the ide
  * @start_id: id to start search at