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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D21F3C54EE9 for ; Thu, 1 Sep 2022 22:21:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0vRNTaL52cvIXSMByZsWfBD6xAuZEgvWkeieYFi+t28=; b=J0mniGZY3Vlu/p ZQrmb9uO/cgHVEIlON56+p8sX+GEzTwQAvGCldCBBMx+CTmahqQE2KpnciYQbnAKdjRwmRlxaUSzc zITdOK8Oc/OepnGmdNY+BKO4WXhGWHx52F+PR3LSWD3QJDUIziZ5VvGMfjhSzgA/DHa1VnxbOtcT7 CZKg41A6vEqtz4XILLwAla1gPntIhr0do6rv0fLcW6hzSZa5xoxrL4mv/6/hk2/uxNyNS00MQGK9l i7G/iB/KUC9ISMRKoXcNFVSf3mpNtmRYORc5jJsDPk9MX9/aJRb081NZCawlNzsHMNPtjtqK5BaJ1 lcdZ+Kfj6jlen00qbN9w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTsYD-00FFde-Do; Thu, 01 Sep 2022 22:20:41 +0000 Received: from 0001.3ffe.de ([159.69.201.130] helo=mail.3ffe.de) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTsWt-00FEdZ-S8; Thu, 01 Sep 2022 22:19:21 +0000 Received: from mwalle01.kontron.local. (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 9138421BD; Fri, 2 Sep 2022 00:19:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1662070750; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YzIFljraErWsasEqYLJKeAqVh3TDfkAos+3Qz9UmFWA=; b=0OsQx82QhxwxgMgq1GWosKoZPIy15WweD1yq8n5XPxEAuo2zMSf+8ds0dc6qGwIoS1ODAp k3181AnAImgxLXQSs+ZcDH07QolxcOqP3YNmlFqXAIbxVrQwvxWYorUeiKHVPA/EVQ2Cgf epxDes/mtR0BEr9ptGYlVlS3/eRLxCxBmx1U287n7wb8xBtH6pijqrM3OwaVtqexrHSzT2 x5jcUuQ1KAN/6PpI5ckb0/neylcEEgINwlU0Btyqy/eJU20P3/amuQWAkIjfNys0iHPZSK gUwCfj7pzD7whR5xJMFVAtKe5uszJV2SKXQVs0c/qRyRKYtMC0Cbu6UfAXe9ow== From: Michael Walle To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Srinivas Kandagatla , Shawn Guo , Li Yang , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Frank Rowand Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ahmad Fatoum , Philipp Zabel , Michael Walle Subject: [PATCH v2 05/20] nvmem: core: drop the removal of the cells in nvmem_add_cells() Date: Fri, 2 Sep 2022 00:18:42 +0200 Message-Id: <20220901221857.2600340-6-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220901221857.2600340-1-michael@walle.cc> References: <20220901221857.2600340-1-michael@walle.cc> MIME-Version: 1.0 X-Spam: Yes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220901_151920_090324_FBE6EB88 X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org If nvmem_add_cells() fails, the whole nvmem_register() will fail and the cells will then be removed anyway. This is a prepartion 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 --- changes since v1: - none 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 ab055e4fc409..be38e62fd190 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; } -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel