From patchwork Wed Sep 20 07:05:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arvind Yadav X-Patchwork-Id: 816076 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="NbcLIclW"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xxrQT03Vsz9s7p for ; Wed, 20 Sep 2017 17:06:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751468AbdITHGz (ORCPT ); Wed, 20 Sep 2017 03:06:55 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:33449 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751000AbdITHGy (ORCPT ); Wed, 20 Sep 2017 03:06:54 -0400 Received: by mail-pg0-f66.google.com with SMTP id i130so1187698pgc.0; Wed, 20 Sep 2017 00:06:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=I6sgpIc5H+uyFqzJNAQfmAEUmTf/T8iN6zZtIeRXQZY=; b=NbcLIclWBtfysC7lfdC6BEaQZ5VsRgHc6mnJxb8A+DBSMo4DfBUytMgmYg9HmCA2ge 3yYakh8yLmwYB5No8aIZfEHTjO76asaH6CleOxTIAKeJRZcfsduBXsxfM8VyevkSSwE6 CZfM4eZKMV9haSyS7ubB6xvajLXBtpPt2grn5abApSvYvMwmjxkptgKJu+MEMmJLslzK Fjkc6lIgiLcPwLC2MlWjCC+wvEB62gX9C62IfhpRUcPkLMqaf8gKl0UdEk4N4LcAPXT8 vkIOSd7nDJ1EgA4OrTVN/Hlv6LRCKE5CIJtqX0FVAEi2pPEmcljUQd1ZzhBYJ5OWfggP 8XNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=I6sgpIc5H+uyFqzJNAQfmAEUmTf/T8iN6zZtIeRXQZY=; b=s6wk9ltaremnrWokptrKErk3kRaQPr3zlU555KY459FbXUvM5WYO/VEAPlKrFQpsnq 6kge9hq9poWWaCqMsym+2uneks4YtOzD5nl9LCh279azNlJkQb8gXB68q2pBJZ4y3drs O5mrO3mmvrnQPfjrmyJA56CXCm3z0l8UABBlIDd8Vofu39BiGp9ZFezKZNcHUqW08IPD WNlkahPy2uxhUyr5u9dTqScpZIh/bPS17ytsscsvGHqF75dQ19UNL3bx0Rx0CEisekFm 2gVCgWm305qYtngb1iFahJqxliN6rfW/j309R64kHtl3VA4LOj08wcfj7Srkoc4jcNFY 1+Jg== X-Gm-Message-State: AHPjjUgvru5BD0Y/cQ5+DlF9DdBpWKZ4a5wTfmW1mMVHLnnR3x4V/Wcf Z/Trjn1qqW3IRR4R/VGeWi4= X-Google-Smtp-Source: AOwi7QAmtSKkeXOxbp8jJkagU72OSAC0OcFKJiPDPTZZ/rC4Vxbx9GaTAQKHbvCLg1jHswFZHNlQYQ== X-Received: by 10.99.47.68 with SMTP id v65mr1202511pgv.452.1505891214497; Wed, 20 Sep 2017 00:06:54 -0700 (PDT) Received: from symbol-HP-Z420-Workstation.zebra.lan ([223.31.70.102]) by smtp.googlemail.com with ESMTPSA id 28sm5811594pfl.14.2017.09.20.00.06.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 20 Sep 2017 00:06:54 -0700 (PDT) From: Arvind Yadav To: kishon@ti.com, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH] phy: tegra: Handle return value of kasprintf Date: Wed, 20 Sep 2017 12:35:57 +0530 Message-Id: <0a121b1761f0dc8fe9c5020e8d5c6dfd48c9a242.1505884381.git.arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org kasprintf() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- drivers/phy/tegra/xusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 3cbcb25..4307bf0 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -454,6 +454,8 @@ struct tegra_xusb_lane * char *name; name = kasprintf(GFP_KERNEL, "%s-%u", type, index); + if (!name) + return ERR_PTR(-ENOMEM); np = of_find_node_by_name(np, name); kfree(name); }