From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A531E3DB8F for ; Wed, 15 Nov 2023 20:04:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="tbqnt6oz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 513DAC433C8; Wed, 15 Nov 2023 20:04:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700078649; bh=A8IJy8Mcv3zuy65RnbQ8sGgu6W1jFloUsTdIoHS4Mx4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tbqnt6ozK5kIsfwt+sWaClCaeLxnDOvde3BpkDnQo9yUXmFr1mZzJYmSwSbtgglSc OQ9zLsOrVz4wCesbltLefvbmejZp/UqyeMyKKPORGcie7vbwkdMDir67xP1apOUQN9 mp6ryDh37FtdDnV3SAcETVkIXy4d39nG1ZClDpvc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Cezary Rojewski , =?UTF-8?q?Amadeusz=20S=C5=82awi=C5=84ski?= , Mark Brown , Sasha Levin Subject: [PATCH 4.14 23/45] ASoC: Intel: Skylake: Fix mem leak when parsing UUIDs fails Date: Wed, 15 Nov 2023 14:33:00 -0500 Message-ID: <20231115191420.984242134@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191419.641552204@linuxfoundation.org> References: <20231115191419.641552204@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Cezary Rojewski [ Upstream commit 168d97844a61db302dec76d44406e9d4d7106b8e ] Error path in snd_skl_parse_uuids() shall free last allocated module if its instance_id allocation fails. Fixes: f8e066521192 ("ASoC: Intel: Skylake: Fix uuid_module memory leak in failure case") Signed-off-by: Cezary Rojewski Signed-off-by: Amadeusz Sławiński Link: https://lore.kernel.org/r/20231026082558.1864910-1-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/intel/skylake/skl-sst-utils.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c index 8ff89280d9fd4..fdfaf1bbdb8a6 100644 --- a/sound/soc/intel/skylake/skl-sst-utils.c +++ b/sound/soc/intel/skylake/skl-sst-utils.c @@ -315,6 +315,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw, module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL); if (!module->instance_id) { ret = -ENOMEM; + kfree(module); goto free_uuid_list; } -- 2.42.0