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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 8B33BC5B577 for ; Sat, 29 Jun 2019 19:31:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 630EA215EA for ; Sat, 29 Jun 2019 19:31:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VE6wZ8VO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726985AbfF2Tbf (ORCPT ); Sat, 29 Jun 2019 15:31:35 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:33927 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726891AbfF2Tbe (ORCPT ); Sat, 29 Jun 2019 15:31:34 -0400 Received: by mail-pf1-f196.google.com with SMTP id c85so4592951pfc.1; Sat, 29 Jun 2019 12:31:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=iEb4hGSfpAqNO7uZJdmnXtOtykK8ClPPMPCbIhG1ON8=; b=VE6wZ8VOd7l4Io/ncKSD6CinMJjB4mZxHgA4WLb71f4vdsPD/tg/FoKkOyU39Krhn3 V6CnxZGrAb2/ZxxFYKIaqRvcX8b12j211eeRgo2a1Y1V2q/HUGibGahSbbci9BUuKK5I VJAzzgRhHaOzmPMoLZkAHsR541syfhcRDd3JodXCTNiuiKrfrMcqnZzVoJaowjYgQNa3 6AnB9yx57OpCacc4d6FSGgJA9oC3002/9pRooGVWcAZijtDootVX9mNn6FBpbotRAKZC J1FkyqPnqNMJnddl5gY0YxlpTDveU3jQC2OscNOSMo0gy4RoqgPNxqGuj6IT90E4rNQh dAeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=iEb4hGSfpAqNO7uZJdmnXtOtykK8ClPPMPCbIhG1ON8=; b=PRYhvPPYrJ1KjdFjJ6Ip2AtcO9s2WdlPosYFSagZvSMNTy87HjxeBflMTdDgneilKw s+3AAjkiBtBuvF9wxS7XlUth35PcC+oSU3T9/Pb08LjwIIOfJjDmwyOkrpRDU8FF/UgD vaP59YaeGfZbJgaz38CFxE7GaCcfqzKjcqHpkbPxa/plprx+zJLrc+S2p9UehQjInEbs 7nHX1+Sh7RFnBUAZUfOu1zg/j8UInr1VbY/9ZdSTTdOVhw4mKB1mNQp37ATFIfU1+Cqn 5AHR917Ij2a85CdSB9vnwAR/rmX+GrYP/0WkVMuQVdFSwzUueBjQsJtrCC1toALxtPS3 iNZQ== X-Gm-Message-State: APjAAAXomADnn8btdGhMMzud7BTwFNxfeO8kvbp1zvWgTtQTCHxVf6oz CCLH37K+m/LL2MfQpxYtQbw= X-Google-Smtp-Source: APXvYqxWdfae6MmNyb6yNZNYxp1WwWM3RZAWqKc1EHoSUIT7b+tkmplOTFpELAanOVtNMVpBcMhHdg== X-Received: by 2002:a63:df46:: with SMTP id h6mr15545778pgj.181.1561836694077; Sat, 29 Jun 2019 12:31:34 -0700 (PDT) Received: from hari-Inspiron-1545 ([183.83.92.187]) by smtp.gmail.com with ESMTPSA id 133sm6017202pfa.92.2019.06.29.12.31.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 29 Jun 2019 12:31:33 -0700 (PDT) Date: Sun, 30 Jun 2019 01:01:27 +0530 From: Hariprasad Kelam To: Mauro Carvalho Chehab , Greg Kroah-Hartman , Hans Verkuil , Irenge Jules Bashizi , Ioannis Valasakis , Michelle Darcy , Mamta Shukla , Christophe JAILLET , Colin Ian King , Hariprasad Kelam , Madhumitha Prabakaran , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] staging/media/davinci_vpfe: Add null check post kmalloc Message-ID: <20190629193127.GA18943@hari-Inspiron-1545> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add NULL check post memory operations Signed-off-by: Hariprasad Kelam --- drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c index 52397ad..5d8ba35 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c @@ -1311,6 +1311,11 @@ static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg) to = *(void **)((void *)cfg + module_if->config_offset); params = kmalloc(sizeof(*params), GFP_KERNEL); + if (!params) { + rval = -ENOMEM; + goto error; + } + from = (void *)params + module_if->param_offset; size = module_if->param_size; -- 2.7.4