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=-9.6 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,URIBL_BLOCKED,USER_AGENT_GIT 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 42747C433DF for ; Tue, 19 May 2020 03:00:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 215092075F for ; Tue, 19 May 2020 03:00:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ONRt9F1E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728142AbgESDAs (ORCPT ); Mon, 18 May 2020 23:00:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbgESDAs (ORCPT ); Mon, 18 May 2020 23:00:48 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F31C6C061A0C; Mon, 18 May 2020 20:00:47 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id w19so3245833ply.11; Mon, 18 May 2020 20:00:47 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=eozjto79cDaaYBRhhL0JqfzI0jgkFXP1vwEZQbjMQKU=; b=ONRt9F1E+eDwlkaAvdGC2p2pUX2Ert93Yot8UDXGJkjbURtIhWH/qiAAYF5xhBREQn bVA/B059BU/o/w+AQBqFCK+RysA49IMCsiiWexwlF80xLUDD4/SASijPnXIvFpB2U7zT Lz9gtXDthPvH7ol5HqdDaPi12+7HM4GJiBd+YEuWVglKynijbCap8gaGzKj2DLgT4yB2 kbzOPQZZhybuLXYolQ+vm1gWAcO5u4Op/nOYSjGQQv9553SVkU2a8ms7EFtishNvDQCn rkTsVCUCcqpzcg9BWrm32xW1QnCgDngyUvb15NyOtRpCJejmLbjAj0vAekRUVZaQXQBE biSQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=eozjto79cDaaYBRhhL0JqfzI0jgkFXP1vwEZQbjMQKU=; b=sgATCaPxrnIrCtPn3qKTE3GIPdj4T7ZL8WWjRX7CW6DxPwfSr2pcfEjkxhwDG6Ksh0 F50Urp+Bg+S5CXHkLpDae/19BqHBAOJBipBxi0SZnE0Sn+kvM0cyLjmTpBfAXeufwsZA /WWh2ckOHEJKAm8SBmQWHfBlBD/8su9JmvN0j0zwcS4nKC1SeQDdNYToydnmAdKL+zhF Ql9FJrmNqQu+LH6NWT2Y/a2OBTwT4oFmpjVf5CXre4mkMXMdr4AMp8KETxnL8mv41fzx /eiAC49DmZuVf8LH3ngMw4eVF0Nivf2ekTHAAc2+0V2ZHaaMTTD5xtIGBBu/jblShhGU k/2g== X-Gm-Message-State: AOAM532AQJVJOSwKtc0URZVqigx1kDdiDPnLp5ZI9u1fKQE+ylG0YILS BCLtCRAVrJB+zy8lT07gM+s= X-Google-Smtp-Source: ABdhPJz8QN5RT4ze2AENM1VjOY7uZWHZOObN8Ab2QuFZV98/1OxTfYA9AzMYQYq3wGEB4JkCnJhraA== X-Received: by 2002:a17:90a:141:: with SMTP id z1mr2613706pje.33.1589857247615; Mon, 18 May 2020 20:00:47 -0700 (PDT) Received: from ubt.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id k24sm9809494pfk.134.2020.05.18.20.00.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2020 20:00:46 -0700 (PDT) From: Chunyan Zhang To: Stephen Boyd , Michael Turquette Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Orson Zhai , Baolin Wang , Chunyan Zhang , Chunyan Zhang Subject: [PATCH 2/2] clk: sprd: return correct type of value for _sprd_pll_recalc_rate Date: Tue, 19 May 2020 11:00:36 +0800 Message-Id: <20200519030036.1785-2-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200519030036.1785-1-zhang.lyra@gmail.com> References: <20200519030036.1785-1-zhang.lyra@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Chunyan Zhang The function _sprd_pll_recalc_rate() defines return value to unsigned long, but it would return a negative value when malloc fail, changing to return its parent_rate makes more sense, since if the callback .recalc_rate() is not set, the framework returns the parent_rate as well. Fixes: 3e37b005580b ("clk: sprd: add adjustable pll support") Signed-off-by: Chunyan Zhang --- drivers/clk/sprd/pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c index 15791484388f..13a322b2535a 100644 --- a/drivers/clk/sprd/pll.c +++ b/drivers/clk/sprd/pll.c @@ -106,7 +106,7 @@ static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll, cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL); if (!cfg) - return -ENOMEM; + return parent_rate; for (i = 0; i < regs_num; i++) cfg[i] = sprd_pll_read(pll, i); -- 2.20.1