NFS: Change sign of some loop indices in nfs4xdr.c

Nit: Eliminate some mixed sign comparisons in loop indices.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 2e1fe171bf73..eae46f008da7 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -2515,14 +2515,12 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
 
 static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path)
 {
-        int n;
+        u32 n;
         __be32 *p;
         int status = 0;
 
         READ_BUF(4);
         READ32(n);
-        if (n < 0)
-                goto out_eio;
         if (n == 0)
                 goto root_path;
         dprintk("path ");
@@ -2579,13 +2577,11 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
                 goto out_eio;
         res->nlocations = 0;
         while (res->nlocations < n) {
-                int m;
+                u32 m;
                 struct nfs4_fs_location *loc = &res->locations[res->nlocations];
 
                 READ_BUF(4);
                 READ32(m);
-                if (m <= 0)
-                        goto out_eio;
 
                 loc->nservers = 0;
                 dprintk("%s: servers ", __FUNCTION__);
@@ -2598,8 +2594,12 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
                         if (loc->nservers < NFS4_FS_LOCATION_MAXSERVERS)
                                 loc->nservers++;
                         else {
-                                int i;
-                                dprintk("%s: using first %d of %d servers returned for location %d\n", __FUNCTION__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations);
+                                unsigned int i;
+                                dprintk("%s: using first %u of %u servers "
+                                        "returned for location %u\n",
+                                                __FUNCTION__,
+                                                NFS4_FS_LOCATION_MAXSERVERS,
+                                                m, res->nlocations);
                                 for (i = loc->nservers; i < m; i++) {
                                         unsigned int len;
                                         char *data;