From patchwork Tue Sep 8 15:26:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 264244 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=-9.8 required=3.0 tests=BAYES_00,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 9DEA8C433E2 for ; Tue, 8 Sep 2020 18:31:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51905208FE for ; Tue, 8 Sep 2020 18:31:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599589911; bh=/EX9EiUO7EKKl32UqMlP7UBxy3ovcwPdEaANNdKgzLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IY7n5v+bkIg+ObZM68kaLF9JA3RY9b1GfGGBkGzLCP9HJt1el3jDIvLyReQM84jXZ 9CnFnJQqqZHuBnuunJQSx+EJGSmTeDykGmryJQAUX6Anx72qFROy8wNwFO53jGfRjU qnp9cnBpe9cFPnApN0aftV5wMppBCLs8VBu0wCfg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726925AbgIHSbu (ORCPT ); Tue, 8 Sep 2020 14:31:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:55374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731375AbgIHQJf (ORCPT ); Tue, 8 Sep 2020 12:09:35 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 53042241A3; Tue, 8 Sep 2020 15:49:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599580191; bh=/EX9EiUO7EKKl32UqMlP7UBxy3ovcwPdEaANNdKgzLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NbYGW68C9PZo6wd6/EG4qJbCz+xLu031B+1y1GIqwe214a9O8qd3uh/cjMHD8rkVz 7NnlRJOUuFJWe5PFI82ja3D/UDG3uHErPzuUaQthuhipiTIQqSPuMGf+paqTVwMxSu QxZhFFEqQF5eSdDY0x2lAciF07EVz3BT7JaY3lMs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tong Zhang , Takashi Iwai Subject: [PATCH 4.19 66/88] ALSA: ca0106: fix error code handling Date: Tue, 8 Sep 2020 17:26:07 +0200 Message-Id: <20200908152224.428945387@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200908152221.082184905@linuxfoundation.org> References: <20200908152221.082184905@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: Tong Zhang commit ee0761d1d8222bcc5c86bf10849dc86cf008557c upstream. snd_ca0106_spi_write() returns 1 on error, snd_ca0106_pcm_power_dac() is returning the error code directly, and the caller is expecting an negative error code Signed-off-by: Tong Zhang Cc: Link: https://lore.kernel.org/r/20200824224541.1260307-1-ztong0001@gmail.com Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/ca0106/ca0106_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -551,7 +551,8 @@ static int snd_ca0106_pcm_power_dac(stru else /* Power down */ chip->spi_dac_reg[reg] |= bit; - return snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]); + if (snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]) != 0) + return -ENXIO; } return 0; }