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 736B28F6D for ; Sun, 16 Jul 2023 20:22:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDFD4C433C8; Sun, 16 Jul 2023 20:22:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689538949; bh=ovsVGoeoAa0d9EmzQZ+CP1CIdKhNhgufnXhm2TYSfOY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e7HIX5y5YcIaT6hvdNiXib+Dvjj1nklWx+uQDtMxA0ZNSAG59wDq4/7V0lj4CbwNZ a3njq4VIr7qPuE7mNoAobHGjS0O/6c+lXQ4WvlesA5EBbIxSM7UNZQGfnfh4niiQB1 FMf6x+Jq/8sk5QbtLQJ1BoPMfXwFUKdJxflwTazk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Amelie Delaunay , Lee Jones , Sasha Levin Subject: [PATCH 6.4 634/800] mfd: stmfx: Fix error path in stmfx_chip_init Date: Sun, 16 Jul 2023 21:48:07 +0200 Message-ID: <20230716195003.839156559@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@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: Amelie Delaunay [ Upstream commit f592cf624531286f8b52e40dcfc157a5a7fb115c ] In error path, disable vdd regulator if it exists, but don't overload ret. Because if regulator_disable() is successful, stmfx_chip_init will exit successfully while chip init failed. Fixes: 06252ade9156 ("mfd: Add ST Multi-Function eXpander (STMFX) core driver") Signed-off-by: Amelie Delaunay Link: https://lore.kernel.org/r/20230609092804.793100-1-amelie.delaunay@foss.st.com Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/stmfx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c index e281971ba54ed..bfe89df276112 100644 --- a/drivers/mfd/stmfx.c +++ b/drivers/mfd/stmfx.c @@ -387,7 +387,7 @@ static int stmfx_chip_init(struct i2c_client *client) err: if (stmfx->vdd) - return regulator_disable(stmfx->vdd); + regulator_disable(stmfx->vdd); return ret; } -- 2.39.2