From: Eric Van Hensbergen <ericvh@gmail.com>
Date: Fri, 26 Jan 2007 08:57:06 +0000 (-0800)
Subject: [PATCH] 9p: null terminate error strings for debug print
X-Git-Tag: v2.6.20-rc7~69
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e540eb45a5254873245fd377f2fe3afc47bd33c1;p=linux-2.6

[PATCH] 9p: null terminate error strings for debug print

We weren't properly NULL terminating protocol error strings for our debug
printk resulting in garbage being included in the output when debug was
enabled.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/9p/error.c b/fs/9p/error.c
index ae91555c15..0d7fa4e088 100644
--- a/fs/9p/error.c
+++ b/fs/9p/error.c
@@ -83,6 +83,7 @@ int v9fs_errstr2errno(char *errstr, int len)
 
 	if (errno == 0) {
 		/* TODO: if error isn't found, add it dynamically */
+		errstr[len] = 0;
 		printk(KERN_ERR "%s: errstr :%s: not found\n", __FUNCTION__,
 		       errstr);
 		errno = 1;