From patchwork Thu Oct 23 10:25:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dolev Raviv X-Patchwork-Id: 5139111 Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1880CC11AC for ; Thu, 23 Oct 2014 10:25:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4287A2026C for ; Thu, 23 Oct 2014 10:25:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 69E3C20266 for ; Thu, 23 Oct 2014 10:25:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753674AbaJWKZn (ORCPT ); Thu, 23 Oct 2014 06:25:43 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:60829 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753944AbaJWKZm (ORCPT ); Thu, 23 Oct 2014 06:25:42 -0400 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id ADE63140FB6; Thu, 23 Oct 2014 10:25:41 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id A1706140FBE; Thu, 23 Oct 2014 10:25:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from lx-draviv2.mea.qualcomm.com (unknown [185.23.60.4]) (using TLSv1.1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: draviv@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id BDC56140FB6; Thu, 23 Oct 2014 10:25:39 +0000 (UTC) From: Dolev Raviv To: James.Bottomley@HansenPartnership.com, hch@infradead.org Cc: linux-scsi@vger.kernel.org, linux-arm-msm@vger.kernel.org, santoshsy@gmail.com, Dolev Raviv Subject: [PATCH 6/6] scsi: ufs: fix static checker warning in ufshcd_parse_clock_info Date: Thu, 23 Oct 2014 13:25:17 +0300 Message-Id: <1414059917-13831-7-git-send-email-draviv@codeaurora.org> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1414059917-13831-1-git-send-email-draviv@codeaurora.org> References: <1414059917-13831-1-git-send-email-draviv@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch fixes newly introduced static checker warning in ufshcd_parse_clock_info, introduced by UFS power management series. Warning: drivers/scsi/ufs/ufshcd-pltfrm.c:138 ufshcd_parse_clock_info() warn: passing devm_ allocated variable to kfree. 'clkfreq' To fix it we remove the kfree(clkfreq) statement. In addition we removed the redundant goto label. Signed-off-by: Dolev Raviv diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 2cdec78..1c3467b 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -102,7 +102,6 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) clkfreq = devm_kzalloc(dev, sz * sizeof(*clkfreq), GFP_KERNEL); if (!clkfreq) { - dev_err(dev, "%s: no memory\n", "freq-table-hz"); ret = -ENOMEM; goto out; } @@ -112,19 +111,19 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) if (ret && (ret != -EINVAL)) { dev_err(dev, "%s: error reading array %d\n", "freq-table-hz", ret); - goto free_clkfreq; + return ret; } for (i = 0; i < sz; i += 2) { ret = of_property_read_string_index(np, "clock-names", i/2, (const char **)&name); if (ret) - goto free_clkfreq; + goto out; clki = devm_kzalloc(dev, sizeof(*clki), GFP_KERNEL); if (!clki) { ret = -ENOMEM; - goto free_clkfreq; + goto out; } clki->min_freq = clkfreq[i]; @@ -134,8 +133,6 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) clki->min_freq, clki->max_freq, clki->name); list_add_tail(&clki->list, &hba->clk_list_head); } -free_clkfreq: - kfree(clkfreq); out: return ret; }