NFS: readdir shouldn't read beyond the reply returned by the server
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index e6bf457..2563f76 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -423,7 +423,7 @@
struct page **page;
size_t hdrlen;
unsigned int pglen, recvd;
- int status, nr = 0;
+ int status;
if ((status = ntohl(*p++)))
return nfs_stat_to_errno(status);
@@ -443,7 +443,7 @@
if (pglen > recvd)
pglen = recvd;
page = rcvbuf->pages;
- return nr;
+ return pglen;
}
static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)