From patchwork Wed Aug 26 16:33:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 11739139 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5B52414E5 for ; Wed, 26 Aug 2020 16:37:28 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E2846206FA for ; Wed, 26 Aug 2020 16:37:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="mN8wExZx"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="of9yA3y3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2846206FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 62DD0178C; Wed, 26 Aug 2020 18:36:41 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 62DD0178C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1598459846; bh=eERNqPuV2Tb4YZcgNEQBp+g8TpguHYmJm+5Gq1gos44=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=mN8wExZx62kVNxkkw5EQ1jhUCmEpCqPfj8l4/kM0JpiMV1HDIpN0bPnJfE4+4KS/R 4TvhDC6MykgrQbjVziQOPF8NK4XCUUSltKGUNSFB4Cxvq6pbxcsLd/ZS79LrcV1aBo I6HEA2Aq/zRoyU9KtogrVJOXT6TorJCv8sVHHuak= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 0CE7CF802E8; Wed, 26 Aug 2020 18:34:13 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9A137F802E9; Wed, 26 Aug 2020 18:34:11 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 1F76EF802BC for ; Wed, 26 Aug 2020 18:34:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1F76EF802BC Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="of9yA3y3" Received: from localhost.localdomain (unknown [122.171.38.130]) (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 BF73F2080C; Wed, 26 Aug 2020 16:33:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598459642; bh=eERNqPuV2Tb4YZcgNEQBp+g8TpguHYmJm+5Gq1gos44=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=of9yA3y330u6kVdE837pcVIZLuvQytXpjQoFriOgQYaDQSeiG7lLc59QtqOuRxWDy cB+G4wl+rZK5OSQeefoOeH3rCpLwVLiy9VQQESX+8snMfIKGKklve9vvp7oqIy57jj 69PZvtrIMxr63HCBpaMXu/2PWW51RwYRByFaGq00= From: Vinod Koul To: Mark Brown Subject: [PATCH v2 4/5] ASoC: rt715: Fix return check for devm_regmap_init_sdw() Date: Wed, 26 Aug 2020 22:03:39 +0530 Message-Id: <20200826163340.3249608-5-vkoul@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200826163340.3249608-1-vkoul@kernel.org> References: <20200826163340.3249608-1-vkoul@kernel.org> MIME-Version: 1.0 Cc: Oder Chiou , Pierre-Louis Bossart , alsa-devel@alsa-project.org, Takashi Iwai , linux-kernel@vger.kernel.org, Takashi Iwai , Vinod Koul , Shuming Fan X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" devm_regmap_init_sdw() returns a valid pointer on success or ERR_PTR on failure which should be checked with IS_ERR. Also use PTR_ERR for returning error codes. Reported-by: Takashi Iwai Fixes: d1ede0641b05 ("ASoC: rt715: add RT715 codec driver") Signed-off-by: Vinod Koul --- sound/soc/codecs/rt715-sdw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c index d11b23d6b240..68a36739f1b0 100644 --- a/sound/soc/codecs/rt715-sdw.c +++ b/sound/soc/codecs/rt715-sdw.c @@ -527,8 +527,8 @@ static int rt715_sdw_probe(struct sdw_slave *slave, /* Regmap Initialization */ sdw_regmap = devm_regmap_init_sdw(slave, &rt715_sdw_regmap); - if (!sdw_regmap) - return -EINVAL; + if (IS_ERR(sdw_regmap)) + return PTR_ERR(sdw_regmap); regmap = devm_regmap_init(&slave->dev, NULL, &slave->dev, &rt715_regmap);