From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754800AbbKQUgJ (ORCPT ); Tue, 17 Nov 2015 15:36:09 -0500 Received: from mail-yk0-f196.google.com ([209.85.160.196]:34810 "EHLO mail-yk0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754642AbbKQUgH (ORCPT ); Tue, 17 Nov 2015 15:36:07 -0500 From: Insu Yun To: erik.andren@gmail.com, 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 Subject: [PATCH] m5602: correctly check failed thread creation Date: Tue, 17 Nov 2015 15:36:09 -0500 Message-Id: <1447792569-69734-1-git-send-email-wuninsu@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Insu Yun --- drivers/media/usb/gspca/m5602/m5602_s5k83a.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c index bf6b215..84b2961 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c @@ -221,6 +221,9 @@ int s5k83a_start(struct sd *sd) to assume that there is no better way of accomplishing this */ sd->rotation_thread = kthread_create(rotation_thread_function, sd, "rotation thread"); + if (IS_ERR(sd->rotation_thread)) + return PTR_ERR(sd->rotation_thread); + wake_up_process(sd->rotation_thread); /* Preinit the sensor */ -- 1.9.1