diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
old mode 100644
new mode 100755
index e858d58..905ef39
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -527,11 +527,12 @@ static void meson_nfc_dma_buffer_release(struct nand_chip *nand,
 static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len)
 {
 	struct meson_nfc *nfc = nand_get_controller_data(nand);
-	int ret = 0;
+	int ret = 0, i;
 	u32 cmd;
 	u8 *info;
 
-	info = kzalloc(PER_INFO_BYTE, GFP_KERNEL);
+	info = kzalloc(2 * PER_INFO_BYTE, GFP_KERNEL);
+	memset(info, 0xFD, 2 * PER_INFO_BYTE);
 	ret = meson_nfc_dma_buffer_setup(nand, buf, len, info,
 					 PER_INFO_BYTE, DMA_FROM_DEVICE);
 	if (ret)
@@ -543,6 +544,12 @@ static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len)
 	meson_nfc_drain_cmd(nfc);
 	meson_nfc_wait_cmd_finish(nfc, 1000);
 	meson_nfc_dma_buffer_release(nand, len, PER_INFO_BYTE, DMA_FROM_DEVICE);
+
+	for (i = 0; i < 2 * PER_INFO_BYTE; i++){
+		printk("0x%x ", info[i]);
+	}
+	printk("\n");
+
 	kfree(info);
 
 	return ret;