In sd_start return value of create_singlethread_workqueue needs null check. Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx> --- drivers/media/usb/gspca/sq905.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index 863c485f4275..97799cfb832e 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -378,6 +378,9 @@ 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; -- 2.17.1