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 406A51863 for ; Wed, 28 Dec 2022 15:43:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8BFDC433D2; Wed, 28 Dec 2022 15:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672242225; bh=/WL07LK3cI0ugCJwgyw52PX4hwTm7I7iO8famkK5JNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dZFS9wOdKi3uXFRohBOvdVILA0cJJEMsPaenkX+zHIHEJiJfA1LgbRjlem7O1a8ta A4mK4M+qGtv7ihfbODhR294n1b3xGP+b6CY3Oj1ZQkT/abG1h0mdBI5ZRNegYknEcX FCJKAFtpZdY/wAgr0QcMTozZ+VKe040h+R1/Ss9w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yang Yingliang , Bjorn Andersson , Guru Das Srinagesh , Lee Jones , Sasha Levin Subject: [PATCH 5.15 577/731] mfd: pm8008: Fix return value check in pm8008_probe() Date: Wed, 28 Dec 2022 15:41:24 +0100 Message-Id: <20221228144313.279402224@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144256.536395940@linuxfoundation.org> References: <20221228144256.536395940@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Yang Yingliang [ Upstream commit 14f8c55d48e02157519fbcb3a5de557abd8a06e2 ] In case of error, the function devm_regmap_init_i2c() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 6b149f3310a4 ("mfd: pm8008: Add driver for QCOM PM8008 PMIC") Signed-off-by: Yang Yingliang Reviewed-by: Bjorn Andersson Acked-by: Guru Das Srinagesh Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20221125073626.1868229-1-yangyingliang@huawei.com Signed-off-by: Sasha Levin --- drivers/mfd/qcom-pm8008.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c index 4b8ff947762f..9f3c4a01b4c1 100644 --- a/drivers/mfd/qcom-pm8008.c +++ b/drivers/mfd/qcom-pm8008.c @@ -215,8 +215,8 @@ static int pm8008_probe(struct i2c_client *client) dev = &client->dev; regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg); - if (!regmap) - return -ENODEV; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); i2c_set_clientdata(client, regmap); -- 2.35.1