1 files changed, 2 insertions, 1 deletions

diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index a9b9e872e29a..90ebab753d30 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -10,6 +10,7 @@
 
 #include <linux/slab.h>
 #include <linux/pagemap.h>
+#include <linux/log2.h>
 
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
@@ -69,7 +70,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
         }
 
         size = tree->node_size;
-        if (!size || size & (size - 1))
+        if (!is_power_of_2(size))
                 goto fail_page;
         if (!tree->node_count)
                 goto fail_page;