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 X-Spam-Level: X-Spam-Status: No, score=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 17D92C433DF for ; Wed, 26 Aug 2020 16:34:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8B082083B for ; Wed, 26 Aug 2020 16:34:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598459652; bh=eERNqPuV2Tb4YZcgNEQBp+g8TpguHYmJm+5Gq1gos44=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=p225xXJLfwBirebcOu3igMX6PnfM5GPHZaH5KUi/UEvXllq5pTRQ8hqrkQGqKrouz LLqzkaUo+KQOIr3dgf+YMmWHq4CUktuB4e0W1EpHmuublSrzIwSAAX/9mv7yFLrT5C jsh8YCNpdgYvO36H69yFvYtNw1HIZKy06qKJusgs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728058AbgHZQeL (ORCPT ); Wed, 26 Aug 2020 12:34:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:59594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727929AbgHZQeC (ORCPT ); Wed, 26 Aug 2020 12:34:02 -0400 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 Cc: Vinod Koul , Takashi Iwai , Pierre-Louis Bossart , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Oder Chiou , Shuming Fan , Takashi Iwai 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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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); -- 2.26.2