Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Navid Emamdoost <navid.emamdoost@gmail.com>
Cc:     emamd001@umn.edu, smccaman@umn.edu, kjlu@umn.edu,
        Navid Emamdoost <navid.emamdoost@gmail.com>,
        Benson Leung <bleung@chromium.org>,
        Enric Balletbo i Serra <enric.balletbo@collabora.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH] platform/chrome: null check create_singlethread_workqueue
Date:   Wed, 11 Sep 2019 15:10:59 -0500
Message-Id: <20190911201100.11483-1-navid.emamdoost@gmail.com>
To:     unlisted-recipients:; (no To-header on input)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

In cros_usbpd_logger_probe the return value of
create_singlethread_workqueue may be null, it should be checked.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
 drivers/platform/chrome/cros_usbpd_logger.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/platform/chrome/cros_usbpd_logger.c b/drivers/platform/chrome/cros_usbpd_logger.c
index 7c7b267626a0..c83397955cc3 100644
--- a/drivers/platform/chrome/cros_usbpd_logger.c
+++ b/drivers/platform/chrome/cros_usbpd_logger.c
@@ -209,6 +209,9 @@ static int cros_usbpd_logger_probe(struct platform_device *pd)
 	/* Retrieve PD event logs periodically */
 	INIT_DELAYED_WORK(&logger->log_work, cros_usbpd_log_check);
 	logger->log_workqueue =	create_singlethread_workqueue("cros_usbpd_log");
+	if (!logger->log_workqueue)
+		return -ENOMEM;
+
 	queue_delayed_work(logger->log_workqueue, &logger->log_work,
 			   CROS_USBPD_LOG_UPDATE_DELAY);
 
-- 
2.17.1