From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78317C43331 for ; Mon, 28 Dec 2020 16:00:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B79622B2B for ; Mon, 28 Dec 2020 16:00:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393444AbgL1QAF (ORCPT ); Mon, 28 Dec 2020 11:00:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:33108 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387725AbgL1Ncd (ORCPT ); Mon, 28 Dec 2020 08:32:33 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8F33D22B3B; Mon, 28 Dec 2020 13:31:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609162313; bh=MkFCPVl2+XONaex4z1Q5d2HwvZ9DHyQFCJMDiNMRzTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qVBXzUpRaRWAc8VBALT4dSJ58QzDjVn+5or6y4Vfa+owVk1kQCTM/vKJNt6Nz/F3Z iLMnuDsv2cRlZDRDuYdlGxXdMKFUBhik0PrY5vzg7A57xTK2ZfJNkkW3KUykwjRCrk wQVl5xCk+GOKUhaDThJUHUupnTOkvKDX36lawzUc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sakari Ailus , Andy Shevchenko , Laurent Pinchart , Mauro Carvalho Chehab Subject: [PATCH 4.19 261/346] media: ipu3-cio2: Remove traces of returned buffers Date: Mon, 28 Dec 2020 13:49:40 +0100 Message-Id: <20201228124932.392752928@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124919.745526410@linuxfoundation.org> References: <20201228124919.745526410@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sakari Ailus commit 61e7f892b5ee1dd10ea8bff805f3c3fe6e535959 upstream. If starting a video buffer queue fails, the buffers are returned to videobuf2. Remove the reference to the buffer from the driver's queue as well. Fixes: c2a6a07afe4a ("media: intel-ipu3: cio2: add new MIPI-CSI2 driver") Signed-off-by: Sakari Ailus Cc: stable@vger.kernel.org # v4.16 and up Reviewed-by: Andy Shevchenko Reviewed-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/pci/intel/ipu3/ipu3-cio2.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -801,6 +801,7 @@ static void cio2_vb2_return_all_buffers( atomic_dec(&q->bufs_queued); vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf, state); + q->bufs[i] = NULL; } } }