Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755119AbdGVK2C (ORCPT ); Sat, 22 Jul 2017 06:28:02 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36767 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754985AbdGVK2A (ORCPT ); Sat, 22 Jul 2017 06:28:00 -0400 From: Paolo Cretaro To: gregkh@linuxfoundation.org Cc: linux@Wolf-Entwicklungen.de, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Paolo Cretaro Subject: [PATCH] staging: pi433: use IS_ERR to check kthread_run return value Date: Sat, 22 Jul 2017 12:27:34 +0200 Message-Id: <20170722102734.653-1-paolocretaro@gmail.com> X-Mailer: git-send-email 2.13.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 761 Lines: 22 Fix compiler warning: ordered comparison of pointer with integer zero Signed-off-by: Paolo Cretaro --- drivers/staging/pi433/pi433_if.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c index 1bc478a7f49e..79bd19123239 100644 --- a/drivers/staging/pi433/pi433_if.c +++ b/drivers/staging/pi433/pi433_if.c @@ -1152,7 +1152,7 @@ static int pi433_probe(struct spi_device *spi) device->tx_task_struct = kthread_run(pi433_tx_thread, device, "pi433_tx_task"); - if (device->tx_task_struct < 0) + if (IS_ERR(device->tx_task_struct)) { dev_dbg(device->dev, "start of send thread failed"); goto send_thread_failed; -- 2.13.3