From patchwork Thu Apr 16 13:22:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 227849 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B348AC2BB55 for ; Thu, 16 Apr 2020 13:45:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82A4821744 for ; Thu, 16 Apr 2020 13:45:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587044741; bh=akbKUhbtfBKfRWBbrLrWfpWB85pshxJLlbLzz96tEAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HTfn/Zqv8TXmadktmTCXjy4LfP7qQ8yeE9G82AEz8pAfANww/VC7eHzQcctC1T+R8 As+iXo0Qiy4N2ixAfMVSNcM2Z6hAcVJyxTS+Q6evWH7FwblItzKXqC2/AK0BnV/uo7 wz4A96MG1n/iwakvN1WzwxDbMKpxPjRvdFbAfO1o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2898522AbgDPNph (ORCPT ); Thu, 16 Apr 2020 09:45:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:59018 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2898511AbgDPNpd (ORCPT ); Thu, 16 Apr 2020 09:45:33 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 752972076D; Thu, 16 Apr 2020 13:45:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587044732; bh=akbKUhbtfBKfRWBbrLrWfpWB85pshxJLlbLzz96tEAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HwrRfKZJlls6iB63r0sYh1M4/FtSj5Wjn+JmGcGiGCCTZxgW40Q+VShPX85cgyLZt vUtwvuKFyEgNzvxahO6/sED+6SDSlHo3ucmkkFORQvw8s5iiVujAEiRyJuHEk8xP7+ jm36PG026uXl9cUjyWtfd0uQBPjNYeqyt0UF+QbY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jaroslav Kysela , Takashi Iwai Subject: [PATCH 5.4 078/232] ALSA: ice1724: Fix invalid access for enumerated ctl items Date: Thu, 16 Apr 2020 15:22:52 +0200 Message-Id: <20200416131324.938409068@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131316.640996080@linuxfoundation.org> References: <20200416131316.640996080@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Takashi Iwai commit c47914c00be346bc5b48c48de7b0da5c2d1a296c upstream. The access to Analog Capture Source control value implemented in prodigy_hifi.c is wrong, as caught by the recently introduced sanity check; it should be accessing value.enumerated.item[] instead of value.integer.value[]. This patch corrects the wrong access pattern. Fixes: 6b8d6e5518e2 ("[ALSA] ICE1724: Added support for Audiotrak Prodigy 7.1 HiFi & HD2, Hercules Fortissimo IV") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=207139 Reviewed-by: Jaroslav Kysela Cc: Link: https://lore.kernel.org/r/20200407084402.25589-3-tiwai@suse.de Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/ice1712/prodigy_hifi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/sound/pci/ice1712/prodigy_hifi.c +++ b/sound/pci/ice1712/prodigy_hifi.c @@ -536,7 +536,7 @@ static int wm_adc_mux_enum_get(struct sn struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); mutex_lock(&ice->gpio_mutex); - ucontrol->value.integer.value[0] = wm_get(ice, WM_ADC_MUX) & 0x1f; + ucontrol->value.enumerated.item[0] = wm_get(ice, WM_ADC_MUX) & 0x1f; mutex_unlock(&ice->gpio_mutex); return 0; } @@ -550,7 +550,7 @@ static int wm_adc_mux_enum_put(struct sn mutex_lock(&ice->gpio_mutex); oval = wm_get(ice, WM_ADC_MUX); - nval = (oval & 0xe0) | ucontrol->value.integer.value[0]; + nval = (oval & 0xe0) | ucontrol->value.enumerated.item[0]; if (nval != oval) { wm_put(ice, WM_ADC_MUX, nval); change = 1;