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 EDD08309DA4; Mon, 13 Oct 2025 15:17:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760368638; cv=none; b=NVXUMJVcudqvq/lYdFh9PDvTTMNgiFp7WsbfMiEg2twjrhPegC4DouZ4igAoa4K2L19iueAzq/IG0fLuKIk0RAgheRKJBVKijc+/z8dbyLzI3PnuPk3cr1i366Y+PHJ4Ncd0lHTuiztk3NSXS0+uB7H2tlIBudwhQFXD0YHKBO8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760368638; c=relaxed/simple; bh=cJ2uQvmTgbrVNw0Ov1wP5XUqfz4CuScEhFRuU+py4/U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=t32Tu6D+196BjRyNxJCwsZsycYnY7W6bRotsql0/TsBpOntifWsidnKLVvG4noE3VrSppPtsloiX8FkIG9pXRR1oRFZNm/bedG1NIOXpkeBLUkmymO4UuR08/o170cMTTXvY2UM9c1lSHQpJyAT+72cf4qBHWjfjwrOCzIOXLjk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LomPWMe2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LomPWMe2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 723F0C4CEE7; Mon, 13 Oct 2025 15:17:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760368637; bh=cJ2uQvmTgbrVNw0Ov1wP5XUqfz4CuScEhFRuU+py4/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LomPWMe2G+yRIn+joet+F5Az7v47vyg86VnIzvPG6Eq4oDrQ77hJt4+3l8nRlag14 F03tD8ECioNS4SXuIjaa7yjI6VLorQmRQj0C0tTeeBMurR+1vwVi1qZGpONtGKxLuP vW61TG87lZPK2Qu+IBNPUnMEdgIaX13+RHYemmHE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Stable@vger.kernel.org, Srinivas Kandagatla , Alexey Klimov , Mark Brown Subject: [PATCH 6.12 230/262] ASoC: codecs: wcd937x: set the comp soundwire port correctly Date: Mon, 13 Oct 2025 16:46:12 +0200 Message-ID: <20251013144334.524472561@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251013144326.116493600@linuxfoundation.org> References: <20251013144326.116493600@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Srinivas Kandagatla commit 66a940b1bf48a7095162688332d725ba160154eb upstream. For some reason we endup with setting soundwire port for HPHL_COMP and HPHR_COMP as zero, this can potentially result in a memory corruption due to accessing and setting -1 th element of port_map array. Fixes: 82be8c62a38c ("ASoC: codecs: wcd937x: add basic controls") Cc: Stable@vger.kernel.org Signed-off-by: Srinivas Kandagatla Reviewed-by: Alexey Klimov Link: https://patch.msgid.link/20250909121954.225833-2-srinivas.kandagatla@oss.qualcomm.com Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wcd937x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -2039,9 +2039,9 @@ static const struct snd_kcontrol_new wcd SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum, wcd937x_rx_hph_mode_get, wcd937x_rx_hph_mode_put), - SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0, + SOC_SINGLE_EXT("HPHL_COMP Switch", WCD937X_COMP_L, 0, 1, 0, wcd937x_get_compander, wcd937x_set_compander), - SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0, + SOC_SINGLE_EXT("HPHR_COMP Switch", WCD937X_COMP_R, 1, 1, 0, wcd937x_get_compander, wcd937x_set_compander), SOC_SINGLE_TLV("HPHL Volume", WCD937X_HPH_L_EN, 0, 20, 1, line_gain),