1 files changed, 2 insertions, 3 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 994859df010e..e27acd18b4b0 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1458,9 +1458,8 @@ static int ext4_fill_flex_info(struct super_block *sb)
 
         /* We allocate both existing and potentially added groups */
         flex_group_count = ((sbi->s_groups_count + groups_per_flex - 1) +
-                            ((sbi->s_es->s_reserved_gdt_blocks +1 ) <<
-                              EXT4_DESC_PER_BLOCK_BITS(sb))) /
-                           groups_per_flex;
+                        ((le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks) + 1) <<
+                              EXT4_DESC_PER_BLOCK_BITS(sb))) / groups_per_flex;
         sbi->s_flex_groups = kzalloc(flex_group_count *
                                      sizeof(struct flex_groups), GFP_KERNEL);
         if (sbi->s_flex_groups == NULL) {