From c10907b6b343ee0e7eaaf0b0440cca3b4465e89d Mon Sep 17 00:00:00 2001
From: Lekensteyn <lekensteyn@gmail.com>
Date: Tue, 27 Dec 2011 16:04:12 +0100
Subject: [PATCH] bbswitch: silently ignore large writes

---
 bbswitch.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/bbswitch.c b/bbswitch.c
index 23cda17..b630de6 100644
--- a/bbswitch.c
+++ b/bbswitch.c
@@ -249,10 +249,8 @@ static ssize_t bbswitch_proc_write(struct file *fp, const char __user *buff,
     size_t len, loff_t *off) {
     char cmd[8];
 
-    if (len >= sizeof(cmd)) {
-        printk(KERN_ERR "bbswitch: Input too large (%lu)\n", len);
-        return -ENOSPC;
-    }
+    if (len >= sizeof(cmd))
+        len = sizeof(cmd) - 1;
 
     if (copy_from_user(cmd, buff, len))
         return -EFAULT;