From patchwork Tue Apr 5 07:20:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557634 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 12FE2C4167B for ; Tue, 5 Apr 2022 09:13:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236774AbiDEJPC (ORCPT ); Tue, 5 Apr 2022 05:15:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244924AbiDEIws (ORCPT ); Tue, 5 Apr 2022 04:52:48 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21CA224966; Tue, 5 Apr 2022 01:46:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C082AB81BAE; Tue, 5 Apr 2022 08:46:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16EECC385A0; Tue, 5 Apr 2022 08:46:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649148394; bh=HNcaj8pxkaHvVNgXI8qUhk/xiw6pJnSiFyMlMkidhQw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MiJRuCg6B5BWoQ9KnANrlM11yFfhP1L7Sg0cYYYxYfvpFX79pWzhoYXM2lTn1RLkv BHauVpiVOTbvZF4QyMDEbd8jtW4vL+/O3MU+KC0POH2Fi3xaU1WXOGYJ8zfWg8LCbf JMDlkkTnBZ5Wd+m2oFLj06t00Iv1fjIpDDQAmE60= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Srinivas Kandagatla , Mark Brown , Sasha Levin Subject: [PATCH 5.16 0340/1017] ASoC: codecs: va-macro: fix accessing array out of bounds for enum type Date: Tue, 5 Apr 2022 09:20:53 +0200 Message-Id: <20220405070404.375617902@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Srinivas Kandagatla [ Upstream commit 0ea5eff7c6063a8f124188424f8e4c6727f35051 ] Accessing enums using integer would result in array out of bounds access on platforms like aarch64 where sizeof(long) is 8 compared to enum size which is 4 bytes. Fixes: 908e6b1df26e ("ASoC: codecs: lpass-va-macro: Add support to VA Macro") Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20220222183212.11580-5-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/lpass-va-macro.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index 11147e35689b..e14c277e6a8b 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -780,7 +780,7 @@ static int va_macro_dec_mode_get(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; int path = e->shift_l; - ucontrol->value.integer.value[0] = va->dec_mode[path]; + ucontrol->value.enumerated.item[0] = va->dec_mode[path]; return 0; } @@ -789,7 +789,7 @@ static int va_macro_dec_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); - int value = ucontrol->value.integer.value[0]; + int value = ucontrol->value.enumerated.item[0]; struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; int path = e->shift_l; struct va_macro *va = snd_soc_component_get_drvdata(comp);