diff -u -r1.121 nand_base.c
--- nand_base.c	6 Oct 2004 19:53:11 -0000	1.121
+++ nand_base.c	8 Oct 2004 10:34:39 -0000
@@ -310,11 +310,17 @@
 {
 	int i;
 	struct nand_chip *this = mtd->priv;
+	u_char tmp;
 
-	for (i=0; i<len; i++)
-		if (buf[i] != readb(this->IO_ADDR_R))
+	for (i=0; i<len; i++) {
+		tmp = readb(this->IO_ADDR_R);
+		if (buf[i] != tmp) {
+			DEBUG (MTD_DEBUG_LEVEL0, 
+			       "Verify failed: 0x%02x instead of 0x%02x at offset %d\n",
+			       tmp, buf[i], i);
 			return -EFAULT;
-
+		}
+	}
 	return 0;
 }
 
@@ -955,7 +961,7 @@
 		 */
 		if (oobmode) {
 			if (this->verify_buf(mtd, &oob_buf[oobofs], mtd->oobsize - hweccbytes * eccsteps)) {
-				DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page);
+				DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify oob, page 0x%08x ", __FUNCTION__, page);
 				goto out;
 			}
 		} else {