From 0439809e27c6c4d99ec5a32f7590cc9ddc493d43 Mon Sep 17 00:00:00 2001
From: Robin Mallinson <robin.mallinson@gmail.com>
Date: Wed, 21 Nov 2012 01:48:14 +0000
Subject: [PATCH] Use max_idx rather than hardcoded data.

---
 ServoBlaster/servoblaster.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ServoBlaster/servoblaster.c b/ServoBlaster/servoblaster.c
index b935cc0..30dbb1c 100644
--- a/ServoBlaster/servoblaster.c
+++ b/ServoBlaster/servoblaster.c
@@ -474,7 +474,7 @@ static ssize_t dev_write(struct file *filp,const char *buf,size_t count,loff_t *
 		end_of_line = strchr(str, '\n');
 		if (NULL == end_of_line)
 		{
-			if (31 == *idx)  {
+			if (max_idx == *idx)  {
 				// Full buf without '\n'
 				printk(KERN_WARNING "ServoBlaster: Failed to parse command (%s)\n", str);
 				return -EINVAL;