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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA8DDC43334 for ; Mon, 27 Jun 2022 11:34:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235834AbiF0LeY (ORCPT ); Mon, 27 Jun 2022 07:34:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235936AbiF0Lc5 (ORCPT ); Mon, 27 Jun 2022 07:32:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F371B2; Mon, 27 Jun 2022 04:29:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1E9D26149A; Mon, 27 Jun 2022 11:29:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27AC4C36AE5; Mon, 27 Jun 2022 11:29:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1656329394; bh=CLKucOR1KV+hTdnmQuZOHWx60dJ5jfawBtDEBI3Okjc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dh5SAoddwZnR0O8AKreneThaKyYjCwuhpCKz3/hV5NApZmXDbtsgWBDu7Sllzz8fW s4Aj00VP5RJgFZK6mytIvV9R9b6mgN+OYfeAj7zwq98B375YJM65Crou0YKWJGCWYp oyjCWlaNvu+IoHAqQwN9UHE+zY5TYLfPWkKXcXjo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zheyu Ma , Linus Walleij , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 5.4 42/60] iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up() Date: Mon, 27 Jun 2022 13:21:53 +0200 Message-Id: <20220627111928.927348219@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220627111927.641837068@linuxfoundation.org> References: <20220627111927.641837068@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zheyu Ma commit b2f5ad97645e1deb5ca9bcb7090084b92cae35d2 upstream. The driver should disable regulators when fails at regmap_update_bits(). Signed-off-by: Zheyu Ma Reviewed-by: Linus Walleij Cc: Link: https://lore.kernel.org/r/20220510092431.1711284-1-zheyuma97@gmail.com Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/gyro/mpu3050-core.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -874,6 +874,7 @@ static int mpu3050_power_up(struct mpu30 ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM, MPU3050_PWR_MGM_SLEEP, 0); if (ret) { + regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs); dev_err(mpu3050->dev, "error setting power mode\n"); return ret; }