From: Dan Carpenter <error27@gmail.com>
Date: Sat, 10 Jul 2010 10:06:44 +0000 (+0200)
Subject: trace: strlen() return doesn't account for the NULL
X-Git-Tag: v2.6.36-rc1~41^2~37^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=24a461d537f49f9da6533d83100999ea08c6c755;p=profile%2Fcommon%2Fkernel-common.git

trace: strlen() return doesn't account for the NULL

We need to add one to the strlen() return because of the NULL
character.  The type->name here generally comes from the kernel and I
don't think any of them come close to being MAX_TRACER_SIZE (100)
characters long so this is basically a cleanup.

Signed-off-by: Dan Carpenter <error27@gmail.com>
LKML-Reference: <20100710100644.GV19184@bicker>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f7488f4..cacb6f0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -739,7 +739,7 @@ __acquires(kernel_lock)
 		return -1;
 	}
 
-	if (strlen(type->name) > MAX_TRACER_SIZE) {
+	if (strlen(type->name) >= MAX_TRACER_SIZE) {
 		pr_info("Tracer has a name longer than %d\n", MAX_TRACER_SIZE);
 		return -1;
 	}