diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index 7275217e485e..f854822f84d6 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1963,6 +1963,7 @@ 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;