1 files changed, 10 insertions, 9 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index f69aafc23d44..3f49da0960e3 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4144,6 +4144,7 @@ static int decode_exchange_id(struct xdr_stream *xdr,
 {
         __be32 *p;
         uint32_t dummy;
+        char *dummy_str;
         int status;
         struct nfs_client *clp = res->client;
 
@@ -4166,19 +4167,19 @@ static int decode_exchange_id(struct xdr_stream *xdr,
         READ_BUF(8);
 
         /* Throw away Major id */
-        READ_BUF(4);
-        dummy = be32_to_cpup(p++);
-        READ_BUF(dummy);
+        status = decode_opaque_inline(xdr, &dummy, &dummy_str);
+        if (unlikely(status))
+                return status;
 
         /* Throw away server_scope */
-        READ_BUF(4);
-        dummy = be32_to_cpup(p++);
-        READ_BUF(dummy);
+        status = decode_opaque_inline(xdr, &dummy, &dummy_str);
+        if (unlikely(status))
+                return status;
 
         /* Throw away Implementation id array */
-        READ_BUF(4);
-        dummy = be32_to_cpup(p++);
-        READ_BUF(dummy);
+        status = decode_opaque_inline(xdr, &dummy, &dummy_str);
+        if (unlikely(status))
+                return status;
 
         return 0;
 }