1 files changed, 4 insertions, 0 deletions

diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index cb3e7fadb772..986f9b32083c 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -523,6 +523,10 @@ nfssvc_encode_entry(void *ccdv, const char *name,
                 cd->common.err = nfserr_toosmall;
                 return -EINVAL;
         }
+        if (ino > ~((u32) 0)) {
+                cd->common.err = nfserr_fbig;
+                return -EINVAL;
+        }
         *p++ = xdr_one;                         /* mark entry present */
         *p++ = htonl((u32) ino);                /* file id */
         p    = xdr_encode_array(p, name, namlen);/* name length & name */