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From: Insu Yun <wuninsu@gmail.com>
To: hdegoede@redhat.com, mchehab@osg.samsung.com,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: taesoo@gatech.edu, yeongjin.jang@gatech.edu, insu@gatech.edu,
	changwoo@gatech.edu, Insu Yun <wuninsu@gmail.com>
Subject: [PATCH] gspca: correctly checked failed allocation
Date: Mon, 19 Oct 2015 16:43:14 +0000	[thread overview]
Message-ID: <1445272994-25312-1-git-send-email-wuninsu@gmail.com> (raw)

create_singlethread_workqueue can be failed in memory pressue.
So, check return value and return -ENOMEM

Signed-off-by: Insu Yun <wuninsu@gmail.com>
---
 drivers/media/usb/gspca/sq905.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index a7ae0ec..b1c25d9a 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -392,6 +392,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	}
 	/* Start the workqueue function to do the streaming */
 	dev->work_thread = create_singlethread_workqueue(MODULE_NAME);
+	if (!dev->work_thread)
+		return -ENOMEM;
 	queue_work(dev->work_thread, &dev->work_struct);
 
 	return 0;
-- 
1.9.1


             reply	other threads:[~2015-10-19 16:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-19 16:43 Insu Yun [this message]
2015-10-20  8:20 ` Hans de Goede

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