Now that we have simple_strtoul() we can use it in getval().

Index: memtest86+-1.70/lib.c
===================================================================
--- memtest86+-1.70.orig/lib.c
+++ memtest86+-1.70/lib.c
@@ -683,21 +683,7 @@ ulong getval(int x, int y, int result_sh
 	shift -= result_shift;
 
 	/* Compute our current value */
-	val = 0;
-	for(i = (base == 16)? 2: 0; i < n; i++) {
-		unsigned long digit = 0;
-		if ((buf[i] >= '0') && (buf[i] <= '9')) {
-			digit = buf[i] - '0';
-		}
-		else if ((buf[i] >= 'a') && (buf[i] <= 'f')) {
-			digit = buf[i] - 'a' + 10;
-		}
-		else {
-				/* It must be a suffix byte */
-			break;
-		}
-		val = (val * base) + digit;
-	}
+	val = simple_strtoul(buf, NULL, base);
 	if (shift > 0) {
 		if (shift >= 32) {
 			val = 0xffffffff;

--