1 files changed, 6 insertions, 6 deletions

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 04040476082e..21fde99e5c56 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -71,7 +71,9 @@ static void rpc_purge_list(wait_queue_head_t *waitq, struct list_head *head,
                 msg->errno = err;
                 destroy_msg(msg);
         } while (!list_empty(head));
-        wake_up(waitq);
+
+        if (waitq)
+                wake_up(waitq);
 }
 
 static void
@@ -91,11 +93,9 @@ rpc_timeout_upcall_queue(struct work_struct *work)
         }
         dentry = dget(pipe->dentry);
         spin_unlock(&pipe->lock);
-        if (dentry) {
-                rpc_purge_list(&RPC_I(dentry->d_inode)->waitq,
-                               &free_list, destroy_msg, -ETIMEDOUT);
-                dput(dentry);
-        }
+        rpc_purge_list(dentry ? &RPC_I(dentry->d_inode)->waitq : NULL,
+                        &free_list, destroy_msg, -ETIMEDOUT);
+        dput(dentry);
 }
 
 ssize_t rpc_pipe_generic_upcall(struct file *filp, struct rpc_pipe_msg *msg,