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 335DEC433EF for ; Tue, 5 Apr 2022 08:22:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231775AbiDEIYe (ORCPT ); Tue, 5 Apr 2022 04:24:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235519AbiDEH7s (ORCPT ); Tue, 5 Apr 2022 03:59:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB15C3D498; Tue, 5 Apr 2022 00:55:04 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 77292616C6; Tue, 5 Apr 2022 07:55:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80113C340EE; Tue, 5 Apr 2022 07:55:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649145303; bh=c145VdMyJxlm+hQ909vw+MZ3c4iyEE6L2ZmaXRhsthw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AnmD2kVB2yTL11JmOxqt7aBQtAczSwocgXigpZxfywbgSS1kJuvDg9MR20HZp0Y4M Y30pDFsoCf7di02Rsp/m4MCaxwmsiTndAyDpmxsvSJiARwz2+HAEQxVNrMUV8ybtyj 0yl3wUTELVqileUPKMdH5K4WoyrvjbilaSU7Jx3Q= 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 5.17 0359/1126] ASoC: codecs: rx-macro: fix accessing array out of bounds for enum type Date: Tue, 5 Apr 2022 09:18:26 +0200 Message-Id: <20220405070418.165627453@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srinivas Kandagatla [ Upstream commit bcfe5f76cc4051ea3f9eb5d2c8ea621641f290a5 ] 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: 4f692926f562 ("ASoC: codecs: lpass-rx-macro: add dapm widgets and route") Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20220222183212.11580-3-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/lpass-rx-macro.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c index 32e85d2e9b90..3a3dc0539d92 100644 --- a/sound/soc/codecs/lpass-rx-macro.c +++ b/sound/soc/codecs/lpass-rx-macro.c @@ -2272,7 +2272,7 @@ static int rx_macro_mux_get(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_dapm_to_component(widget->dapm); struct rx_macro *rx = snd_soc_component_get_drvdata(component); - ucontrol->value.integer.value[0] = + ucontrol->value.enumerated.item[0] = rx->rx_port_value[widget->shift]; return 0; } @@ -2284,7 +2284,7 @@ static int rx_macro_mux_put(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_dapm_to_component(widget->dapm); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; struct snd_soc_dapm_update *update = NULL; - u32 rx_port_value = ucontrol->value.integer.value[0]; + u32 rx_port_value = ucontrol->value.enumerated.item[0]; u32 aif_rst; struct rx_macro *rx = snd_soc_component_get_drvdata(component); @@ -2396,7 +2396,7 @@ static int rx_macro_get_hph_pwr_mode(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct rx_macro *rx = snd_soc_component_get_drvdata(component); - ucontrol->value.integer.value[0] = rx->hph_pwr_mode; + ucontrol->value.enumerated.item[0] = rx->hph_pwr_mode; return 0; } @@ -2406,7 +2406,7 @@ static int rx_macro_put_hph_pwr_mode(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct rx_macro *rx = snd_soc_component_get_drvdata(component); - rx->hph_pwr_mode = ucontrol->value.integer.value[0]; + rx->hph_pwr_mode = ucontrol->value.enumerated.item[0]; return 0; } -- 2.34.1