From 621e2b64ee1b3b6a6b46c9f3b4d10aaef40386bf Mon Sep 17 00:00:00 2001
From: Janos Guljas <janos@resenje.org>
Date: Fri, 11 Jan 2019 14:08:29 +0100
Subject: [PATCH] p2p/simulations: revert Simulation.Run from master

https://github.com/ethersphere/go-ethereum/pull/1077/files#r247078904
---
 p2p/simulations/simulation.go | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/p2p/simulations/simulation.go b/p2p/simulations/simulation.go
index b7e6204e5d..ae62c42b9c 100644
--- a/p2p/simulations/simulation.go
+++ b/p2p/simulations/simulation.go
@@ -49,11 +49,9 @@ func (s *Simulation) Run(ctx context.Context, step *Step) (result *StepResult) {
 	defer stop()
 
 	// perform the action
-	if step.Action != nil {
-		if err := step.Action(ctx); err != nil {
-			result.Error = err
-			return
-		}
+	if err := step.Action(ctx); err != nil {
+		result.Error = err
+		return
 	}
 
 	// wait for all node expectations to either pass, error or timeout