1 files changed, 9 insertions, 2 deletions

diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index e0c257bd62b9..1ba717bd20c4 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -490,7 +490,7 @@ nfs_proc_rmdir(struct inode *dir, const struct qstr *name)
  * from nfs_readdir by calling the decode_entry function directly.
  */
 static int
-nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs_proc_readdir(struct dentry *dentry, const struct cred *cred,
                  u64 cookie, struct page **pages, unsigned int count, bool plus)
 {
         struct inode            *dir = d_inode(dentry);
@@ -500,18 +500,25 @@ nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
                 .count          = count,
                 .pages          = pages,
         };
+        struct auth_cred acred = {
+                .cred           = cred,
+        };
         struct rpc_message      msg = {
                 .rpc_proc       = &nfs_procedures[NFSPROC_READDIR],
                 .rpc_argp       = &arg,
-                .rpc_cred       = cred,
+                .rpc_cred       = rpc_lookup_generic_cred(&acred,
+                                                          0, GFP_NOFS),
         };
         int                     status;
 
         dprintk("NFS call  readdir %d\n", (unsigned int)cookie);
+        if (!msg.rpc_cred)
+                return -ENOMEM;
         status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
 
         nfs_invalidate_atime(dir);
 
+        put_rpccred(msg.rpc_cred);
         dprintk("NFS reply readdir: %d\n", status);
         return status;
 }