From patchwork Tue May 30 09:39:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13259625 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 297C6C77B73 for ; Tue, 30 May 2023 09:40:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230445AbjE3JkK (ORCPT ); Tue, 30 May 2023 05:40:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230287AbjE3JkI (ORCPT ); Tue, 30 May 2023 05:40:08 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 110A3F0; Tue, 30 May 2023 02:40:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1685439602; x=1716975602; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eULxRW5HiZYtKwH0qN2snrG4MCmtG1cxN6q/9u0F8p4=; b=hTVqjvR2ukbezJJIEWi+nYafV2tQY+O1RpAM+3xlyv+EGbNUWAe7p2t2 pEb2b/7hZxzCpA2XYIFYAhvisg25zfAfBTi3Uaq7Bgv0YMbj/rtSypSYv PrpQOM5z/OLM1C3bozAR4NoovylJYfHtqs1p/ZoKqqlol1YjHQ0p2QiK1 YOvWgmYY/NAG+yClDO5Y+ntB/WIvCVuAf9AOaDBMlZJEBNxGx0rFuv1ff 8ow1kEzkLNem3sQDxM2gdAh/XTVjLRVbjo7MwKOZOQuqgBes1tpKVBxnn NayLh6rz3wOCKASCrhODe+ZbHHK9FIQKLO78HRxfZ+DrniGQcYy4yuYmz w==; X-IronPort-AV: E=Sophos;i="6.00,203,1681196400"; d="scan'208";a="227558620" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 30 May 2023 02:40:02 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Tue, 30 May 2023 02:40:01 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Tue, 30 May 2023 02:39:57 -0700 From: Claudiu Beznea To: , , , , , , CC: , , , , , , , , , Claudiu Beznea Subject: [PATCH 5/8] clk: si5341: free unused memory on probe failure Date: Tue, 30 May 2023 12:39:10 +0300 Message-ID: <20230530093913.1656095-6-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230530093913.1656095-1-claudiu.beznea@microchip.com> References: <20230530093913.1656095-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Pointers from synth_clock_names[] should be freed at the end of probe either on probe success or failure path. Fixes: b7bbf6ec4940 ("clk: si5341: Allow different output VDD_SEL values") Fixes: 9b13ff4340df ("clk: si5341: Add sysfs properties to allow checking/resetting device faults") Signed-off-by: Claudiu Beznea --- drivers/clk/clk-si5341.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index b2cf7edc8b30..c7d8cbd22bac 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -1744,7 +1744,7 @@ static int si5341_probe(struct i2c_client *client) if (err) { dev_err(&client->dev, "output %u registration failed\n", i); - goto cleanup; + goto free_clk_names; } if (config[i].always_on) clk_prepare(data->clk[i].hw.clk); @@ -1754,7 +1754,7 @@ static int si5341_probe(struct i2c_client *client) data); if (err) { dev_err(&client->dev, "unable to add clk provider\n"); - goto cleanup; + goto free_clk_names; } if (initialization_required) { @@ -1762,11 +1762,11 @@ static int si5341_probe(struct i2c_client *client) regcache_cache_only(data->regmap, false); err = regcache_sync(data->regmap); if (err < 0) - goto cleanup; + goto free_clk_names; err = si5341_finalize_defaults(data); if (err < 0) - goto cleanup; + goto free_clk_names; } /* wait for device to report input clock present and PLL lock */ @@ -1775,21 +1775,19 @@ static int si5341_probe(struct i2c_client *client) 10000, 250000); if (err) { dev_err(&client->dev, "Error waiting for input clock or PLL lock\n"); - goto cleanup; + goto free_clk_names; } /* clear sticky alarm bits from initialization */ err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0); if (err) { dev_err(&client->dev, "unable to clear sticky status\n"); - goto cleanup; + goto free_clk_names; } err = sysfs_create_files(&client->dev.kobj, si5341_attributes); - if (err) { + if (err) dev_err(&client->dev, "unable to create sysfs files\n"); - goto cleanup; - } free_clk_names: /* Free the names, clk framework makes copies */