From patchwork Wed Dec 23 00:08:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 105082 Delivered-To: patch@linaro.org Received: by 10.112.89.199 with SMTP id bq7csp3551456lbb; Tue, 22 Dec 2015 16:10:45 -0800 (PST) X-Received: by 10.194.188.11 with SMTP id fw11mr33792956wjc.146.1450829445435; Tue, 22 Dec 2015 16:10:45 -0800 (PST) Return-Path: Received: from alsa0.perex.cz (alsa0.perex.cz. [77.48.224.243]) by mx.google.com with ESMTP id k125si46840023wmd.16.2015.12.22.16.10.45; Tue, 22 Dec 2015 16:10:45 -0800 (PST) Received-SPF: neutral (google.com: 77.48.224.243 is neither permitted nor denied by best guess record for domain of alsa-devel-bounces@alsa-project.org) client-ip=77.48.224.243; Authentication-Results: mx.google.com; spf=neutral (google.com: 77.48.224.243 is neither permitted nor denied by best guess record for domain of alsa-devel-bounces@alsa-project.org) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 1F2D02664D6; Wed, 23 Dec 2015 01:10:44 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on mail1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.2.4 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id C4E2A265EBA; Wed, 23 Dec 2015 01:09:13 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id A1362265EB0; Wed, 23 Dec 2015 01:09:11 +0100 (CET) Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 87B6B265DA8 for ; Wed, 23 Dec 2015 01:09:04 +0100 (CET) Received: from cl-2057.lon-02.gb.sixxs.net ([2a01:348:6:808::2] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1aBWzE-0000dE-JL; Wed, 23 Dec 2015 00:09:01 +0000 Received: from broonie by debutante with local (Exim 4.86) (envelope-from ) id 1aBWzB-0007Kx-Pp; Wed, 23 Dec 2015 00:08:57 +0000 From: Mark Brown To: Julia Lawall , Nicolin Chen , Mark Brown In-Reply-To: <1450610153-7746-2-git-send-email-Julia.Lawall@lip6.fr> Message-Id: Date: Wed, 23 Dec 2015 00:08:57 +0000 X-SA-Exim-Connect-IP: 2a01:348:6:808::2 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Cc: alsa-devel@alsa-project.org Subject: [alsa-devel] Applied "ASoC: imx-pcm-dma: add NULL test" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org The patch ASoC: imx-pcm-dma: add NULL test has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 10974ccf04b096fd79ad90fd50276b79c069f2cc Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 20 Dec 2015 12:15:50 +0100 Subject: [PATCH] ASoC: imx-pcm-dma: add NULL test Add NULL test on call to devm_kzalloc. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression x; @@ * x = devm_kzalloc(...); ... when != x == NULL *x // Signed-off-by: Julia Lawall Acked-by: Nicolin Chen Signed-off-by: Mark Brown --- sound/soc/fsl/imx-pcm-dma.c | 2 ++ 1 file changed, 2 insertions(+) -- 2.6.2 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c index 1fc01ed3279d..f3d3d1ffa84e 100644 --- a/sound/soc/fsl/imx-pcm-dma.c +++ b/sound/soc/fsl/imx-pcm-dma.c @@ -62,6 +62,8 @@ int imx_pcm_dma_init(struct platform_device *pdev, size_t size) config = devm_kzalloc(&pdev->dev, sizeof(struct snd_dmaengine_pcm_config), GFP_KERNEL); + if (!config) + return -ENOMEM; *config = imx_dmaengine_pcm_config; if (size) config->prealloc_buffer_size = size;