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Date: Mon, 19 Oct 2015 16:43:14 +0000 From: Insu Yun <wuninsu@...il.com> To: hdegoede@...hat.com, mchehab@....samsung.com, linux-media@...r.kernel.org, linux-kernel@...r.kernel.org Cc: taesoo@...ech.edu, yeongjin.jang@...ech.edu, insu@...ech.edu, changwoo@...ech.edu, Insu Yun <wuninsu@...il.com> Subject: [PATCH] gspca: correctly checked failed allocation create_singlethread_workqueue can be failed in memory pressue. So, check return value and return -ENOMEM Signed-off-by: Insu Yun <wuninsu@...il.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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