Merge pull request #7816 from cnf/fix_cli_top_test

fixed error check using the wrong error value
Upstream-commit: d301146c4b7b788f77b6ae77a574e75174a7f8d5
Component: engine

components/engine/integration-cli/docker_cli_top_test.go

@@ -20,7 +20,7 @@ func TestTopNonPrivileged(t *testing.T) {
 
 	topCmd = exec.Command(dockerBinary, "top", cleanedContainerID)
 	out2, _, err2 := runCommandWithOutput(topCmd)
-	errorOut(err, t, fmt.Sprintf("failed to run top: %v %v", out2, err2))
+	errorOut(err2, t, fmt.Sprintf("failed to run top: %v %v", out2, err2))
 
 	killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID)
 	_, err = runCommand(killCmd)