NFS: readdir shouldn't read beyond the reply returned by the server

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index d9a5e832c257..748dc91a4a14 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -555,7 +555,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
         struct page **page;
         size_t hdrlen;
         u32 recvd, pglen;
-        int status, nr = 0;
+        int status;
 
         status = ntohl(*p++);
         /* Decode post_op_attrs */
@@ -586,7 +586,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
                 pglen = recvd;
         page = rcvbuf->pages;
 
-        return nr;
+        return pglen;
 }
 
 __be32 *