+++ /dev/null
---- a/drivers/mtd/nand/ar934x_nfc.c
-+++ b/drivers/mtd/nand/ar934x_nfc.c
-@@ -786,6 +786,18 @@ ar934x_nfc_read_buf(struct mtd_info *mtd
- nfc->buf_index = buf_index;
- }
-
-+static int
-+ar934x_nfc_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
-+{
-+ int i;
-+
-+ for (i = 0; i < len; i++)
-+ if (buf[i] != ar934x_nfc_read_byte(mtd))
-+ return -EFAULT;
-+
-+ return 0;
-+}
-+
- static void
- ar934x_nfc_hw_init(struct ar934x_nfc *nfc)
- {
-@@ -1073,6 +1085,7 @@ ar934x_nfc_probe(struct platform_device
- nand->read_byte = ar934x_nfc_read_byte;
- nand->write_buf = ar934x_nfc_write_buf;
- nand->read_buf = ar934x_nfc_read_buf;
-+ nand->verify_buf = ar934x_nfc_verify_buf;
- nand->select_chip = ar934x_nfc_select_chip;
-
- ret = ar934x_nfc_alloc_buf(nfc, AR934X_NFC_ID_BUF_SIZE);