From patchwork Thu Jul 12 11:39:50 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sachin Kamat X-Patchwork-Id: 13334 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1SpHkt-0008To-R4 for patchwork@linuxtv.org; Thu, 12 Jul 2012 13:40:23 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.75/mailfrontend-2) with esmtp for id 1SpHks-0005eY-JK; Thu, 12 Jul 2012 13:40:23 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932351Ab2GLLkU (ORCPT ); Thu, 12 Jul 2012 07:40:20 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:62397 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755379Ab2GLLkT (ORCPT ); Thu, 12 Jul 2012 07:40:19 -0400 Received: by pbbrp8 with SMTP id rp8so3611891pbb.19 for ; Thu, 12 Jul 2012 04:40:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:x-gm-message-state; bh=DjZPXHR8TOx0+QpTLTasJhpuAkSmtYy7w7KmdkeY3PA=; b=ont+acPmCio+4HKn/Y92KazWGuT0H+d0duU6K1i14XzDOA8GmuCkUYZQwOov+2pE4b a5DXbVAOEbsaK6FFBv+p4Nx2n8WY8XRVFWrZeCO6JxyCOGPovPK7v7H8/WCVGhsxZM/G qXUMFf/ap1Jq7FC1kP0HzO7uOKq1ddH44W91bxKpGo1A43/ogBjfngvVhpIbSIDX0pw9 5jwYgyIAEoOaocjguyueJYP/obd5612Zil44nVnlqHKBaSIWQrpIhY1G5CTL4jxIDKkg UPk4dGB/H5Wm8PqBtSo3W2cSpI2dBTn41JDgTZIDItbUQaEWLb+5Xg+CQV1IX8TixNYo pA6g== Received: by 10.68.213.67 with SMTP id nq3mr4787899pbc.142.1342093218517; Thu, 12 Jul 2012 04:40:18 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPS id sy3sm3721728pbc.18.2012.07.12.04.40.04 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 12 Jul 2012 04:40:17 -0700 (PDT) From: Sachin Kamat To: linux-media@vger.kernel.org Cc: mchehab@infradead.org, hans.verkuil@cisco.com, sachin.kamat@linaro.org, patches@linaro.org Subject: [PATCH] [media] videobuf-dma-contig: Use NULL instead of plain integer Date: Thu, 12 Jul 2012 17:09:50 +0530 Message-Id: <1342093190-18597-1-git-send-email-sachin.kamat@linaro.org> X-Mailer: git-send-email 1.7.4.1 X-Gm-Message-State: ALoCoQlhIRfZepSuNQnbqa/a9nqA4+7cYeuFaleh2VysNYejTktFLZavm6824tP8IDkv3niW8uqH Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2012.7.12.113019 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_LESS 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, BODY_SIZE_900_999 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_MEDIA_BODY 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS ' Fixes the following sparse warning: drivers/media/video/videobuf-dma-contig.c:59:46: warning: Using plain integer as NULL pointer Signed-off-by: Sachin Kamat --- drivers/media/video/videobuf-dma-contig.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c index 9b9a06f..a5af8b4 100644 --- a/drivers/media/video/videobuf-dma-contig.c +++ b/drivers/media/video/videobuf-dma-contig.c @@ -56,7 +56,7 @@ static int __videobuf_dc_alloc(struct device *dev, dev_err(dev, "dma_map_single failed\n"); free_pages_exact(mem->vaddr, mem->size); - mem->vaddr = 0; + mem->vaddr = NULL; return err; } }