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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E7E3EB64DC for ; Sun, 9 Jul 2023 11:32:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232868AbjGILcG (ORCPT ); Sun, 9 Jul 2023 07:32:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232870AbjGILcC (ORCPT ); Sun, 9 Jul 2023 07:32:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B84119B2 for ; Sun, 9 Jul 2023 04:31:39 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B53B060C03 for ; Sun, 9 Jul 2023 11:31:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C221BC433C8; Sun, 9 Jul 2023 11:31:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1688902297; bh=m3MN6iNSXzX7PWvHuaNtSu/W2QwNhkIubJYUn40I3X4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eyC9kLGuAnDXoUgPm0oTt5hOw9ywUPS94R9Bz/0uHnxX80/ALSvbdcBZfmlw2QRmm mjerVa+Blvbxoz18W0vnNjmLKBElz8O1M0qehfp657oTiQFowYEboULCFXaBmvcSD9 xfLyHlVufn2gr/9BH40fUHm3lp8TN3QlKgyYz9u0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Claudiu Beznea , Stephen Boyd , Sasha Levin Subject: [PATCH 6.3 325/431] clk: si5341: free unused memory on probe failure Date: Sun, 9 Jul 2023 13:14:33 +0200 Message-ID: <20230709111458.796333564@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230709111451.101012554@linuxfoundation.org> References: <20230709111451.101012554@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Claudiu Beznea [ Upstream commit 267ad94b13c53d8c99a336f0841b1fa1595b1d0f ] 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 Link: https://lore.kernel.org/r/20230530093913.1656095-6-claudiu.beznea@microchip.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- 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 b2cf7edc8b308..c7d8cbd22bacc 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 */ -- 2.39.2