1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 444ad998f72e..7beab7141dd5 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2493,6 +2493,8 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery)
         if (sbi->s_mb_offsets == NULL) {
                 return -ENOMEM;
         }
+
+        i = (sb->s_blocksize_bits + 2) * sizeof(unsigned int);
         sbi->s_mb_maxs = kmalloc(i, GFP_KERNEL);
         if (sbi->s_mb_maxs == NULL) {
                 kfree(sbi->s_mb_maxs);