diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index 6fa3ad3a94a0..6df98c0e5622 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1954,6 +1954,7 @@ static void msb_data_clear(struct msb_data *msb)
 {
 	kfree(msb->boot_page);
 	bitmap_free(msb->used_blocks_bitmap);
+	bitmap_free(msb->erased_blocks_bitmap);
 	kfree(msb->lba_to_pba_table);
 	kfree(msb->cache);
 	msb->card = NULL;