From: Chuck Lever <chuck.lever@oracle.com>
Date: Thu, 1 Nov 2007 20:57:14 +0000 (-0400)
Subject: NFSD: Use unsigned length argument for decode_pathname
X-Git-Tag: v2.6.25-rc1~1072^2~89
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c7544d3a195cde33b3d1e46639b23c221f901db;p=linux-2.6

NFSD: Use unsigned length argument for decode_pathname

Clean up: path name lengths are unsigned on the wire, negative lengths
are not meaningful natively either.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-By: NeilBrown <neilb@suse.de>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---

diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 50bd6187ed..7003c31327 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -78,10 +78,10 @@ decode_filename(__be32 *p, char **namp, unsigned int *lenp)
 }
 
 static __be32 *
-decode_pathname(__be32 *p, char **namp, int *lenp)
+decode_pathname(__be32 *p, char **namp, unsigned int *lenp)
 {
 	char		*name;
-	int		i;
+	unsigned int	i;
 
 	if ((p = xdr_decode_string_inplace(p, namp, lenp, NFS_MAXPATHLEN)) != NULL) {
 		for (i = 0, name = *namp; i < *lenp; i++, name++) {