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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w14-20020a627b0e000000b0058d93049868si4241410pfc.310.2023.01.27.03.20.47; Fri, 27 Jan 2023 03:20:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=VRUnwgrB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231865AbjA0LSr (ORCPT + 99 others); Fri, 27 Jan 2023 06:18:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232301AbjA0LSb (ORCPT ); Fri, 27 Jan 2023 06:18:31 -0500 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 679C5227A1 for ; Fri, 27 Jan 2023 03:18:01 -0800 (PST) Received: by mail-wr1-x429.google.com with SMTP id t18so4685565wro.1 for ; Fri, 27 Jan 2023 03:18:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=IgWqiYoy7iTVqZHJ21rDyJ80SvbTnPhWOGsjkHQz9g4=; b=VRUnwgrBI1wnBlm0Y8DRYgSNvYGL3m55l9zS/E/iiVt5sBopxU4Jp/2iL36QivrHsg UtyY1+CJgrN8xxUYntQ8VgL2KkVfVyDvpj1jNXAyHTgYYF8ANp55pmvrW57jiSbH/pwE 48J3hG8Jp2frFpeoMIBOIkgWJ2d/GvDykkxFzM7yGOWeJl1Phdb2Hc3YWfOaWVazqFb7 EONguCYiHWeF6U10sg8RSLjuNhveET/0PzfX7ceJ1yKIyxmMaY/uNFwr5I2YBx7vpqA0 YxMkkDtivywNFioof19DM3m32LjcG0FCZJce8IIW2v5tBjv/7IgkoLhw2xmIdpxljo6m /guA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IgWqiYoy7iTVqZHJ21rDyJ80SvbTnPhWOGsjkHQz9g4=; b=3UaOeS+SiLXD55eEV58apwFUYCHSZZa2kx3sIrR+VSVu7hg9qhHcEfG8QefgIzqD3u pQ28ykt8yxUdRWgwWQm3qtcVKMo7VAcRKOrzkEF5Y1o9MDP84aI0S6fr4ItzdCdLWLG7 bHV+zV7Vz6ojWKR0jwPrAGEYAoMWIjwQfc2H5ixLdpVUoSsLb9jwDOb2RZk2wTDq+gI7 waXIIgPTcEe4NCKxKQzMb1WnSE/xobpX756+w3V5OgAsRKQ9KHLfBPvGiHHNidbsC0Jq fzxFcBroHkUL4X+xDc30LJ+c99JsVVJWjnV56W07R31S1hWFTsCosMtnOouhVTETGBf3 FVkA== X-Gm-Message-State: AFqh2kp23EGuWG9QXwFfgv4j5psgVmCDOEdJTBbKkp3ZvR72QAhke+Qp AYuEkEiywlWmUR8MGtk0SOTMJg== X-Received: by 2002:a05:6000:22d:b0:2bb:f46f:c136 with SMTP id l13-20020a056000022d00b002bbf46fc136mr30181374wrz.23.1674818279297; Fri, 27 Jan 2023 03:17:59 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id c13-20020adffb0d000000b002bfd190fd60sm1843314wrr.108.2023.01.27.03.17.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 03:17:58 -0800 (PST) From: Srinivas Kandagatla To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Michael Walle , Srinivas Kandagatla Subject: [PATCH 14/37] nvmem: core: drop the removal of the cells in nvmem_add_cells() Date: Fri, 27 Jan 2023 11:15:42 +0000 Message-Id: <20230127111605.25958-15-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230127111605.25958-1-srinivas.kandagatla@linaro.org> References: <20230127111605.25958-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756174441569244446?= X-GMAIL-MSGID: =?utf-8?q?1756174441569244446?= From: Michael Walle If nvmem_add_cells() fails, the whole nvmem_register() will fail and the cells will then be removed anyway. This is a preparation to introduce a nvmem_add_one_cell() which can then be used by nvmem_add_cells(). This is then the same to what nvmem_add_cells_from_table() and nvmem_add_cells_from_of() do. Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 30567dd51fba..98ae70695f36 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -515,7 +515,7 @@ static int nvmem_add_cells(struct nvmem_device *nvmem, int ncells) { struct nvmem_cell_entry **cells; - int i, rval; + int i, rval = 0; cells = kcalloc(ncells, sizeof(*cells), GFP_KERNEL); if (!cells) @@ -525,28 +525,22 @@ static int nvmem_add_cells(struct nvmem_device *nvmem, cells[i] = kzalloc(sizeof(**cells), GFP_KERNEL); if (!cells[i]) { rval = -ENOMEM; - goto err; + goto out; } rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, &info[i], cells[i]); if (rval) { kfree(cells[i]); - goto err; + goto out; } nvmem_cell_entry_add(cells[i]); } +out: /* remove tmp array */ kfree(cells); - return 0; -err: - while (i--) - nvmem_cell_entry_drop(cells[i]); - - kfree(cells); - return rval; }