From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933179AbbA0Mwc (ORCPT ); Tue, 27 Jan 2015 07:52:32 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:34828 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758125AbbA0MQ5 (ORCPT ); Tue, 27 Jan 2015 07:16:57 -0500 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Tomi Valkeinen , Luis Henriques Subject: [PATCH 3.16.y-ckt 008/126] video/fbdev: fix defio's fsync Date: Tue, 27 Jan 2015 12:15:13 +0000 Message-Id: <1422361031-19364-9-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1422361031-19364-1-git-send-email-luis.henriques@canonical.com> References: <1422361031-19364-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.7-ckt5 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Tomi Valkeinen commit 30ea9c5218651bc11cbdba7820be78f04e2d83bc upstream. fb_deferred_io_fsync() returns the value of schedule_delayed_work() as an error code, but schedule_delayed_work() does not return an error. It returns true/false depending on whether the work was already queued. Fix this by ignoring the return value of schedule_delayed_work(). Signed-off-by: Tomi Valkeinen Signed-off-by: Luis Henriques --- drivers/video/fbdev/core/fb_defio.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c index 900aa4ecd617..d6cab1fd9a47 100644 --- a/drivers/video/fbdev/core/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -83,9 +83,10 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy cancel_delayed_work_sync(&info->deferred_work); /* Run it immediately */ - err = schedule_delayed_work(&info->deferred_work, 0); + schedule_delayed_work(&info->deferred_work, 0); mutex_unlock(&inode->i_mutex); - return err; + + return 0; } EXPORT_SYMBOL_GPL(fb_deferred_io_fsync); -- 2.1.4