From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D00EF4E8E0E for ; Wed, 9 Sep 2026 10:29:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788949756; cv=none; b=FHQ76mDrNxVbZgjV57+RPNV7xXrn+he997cvjFMHl48XrDXB+v/L+/6wiQXtZFDf/AoKZNKX0te7cUp66bDYNvBnEc8KF/vD57vcdjGYX7lBxTDssqzK+s8xrmQ/ugldkXg0juHGbBdBYOFOTCaDQnxQlOR61WxwEE0bAElSiMc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788949756; c=relaxed/simple; bh=uPH2UBjhPFLJG5/9VhkFLV5Pb9cqWDK+h3fwgL1VfT4=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=SdLehCrZwNYey4/nD59bBcD3lJ+eDExAEiSje2vmTddC6+pJ1BuBy/KY8cV6lSEytQbuyieXMNO1UXKArObHxRPxw/cSXkD2h2DWl26NNWNxeFJDHHvR+s8D/uLbjMpgMxS//Tl+gMEZ+eCuqu6YJCAqvBmSfM7JJ5XQkRa1URU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=aNnp8dAS; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="aNnp8dAS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF2701F00A3A; Wed, 9 Sep 2026 10:29:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788949754; bh=FLgdcLNfh7p4dlmVTarkJsk/4vU1k0ds9Rb+9vzdjr8=; h=Subject:To:Cc:From:Date; b=aNnp8dASUK4w29Py5xPPFTCwUPpJtGF0fwLi+HmLOYRKTLDb63Chj4/TxfyonIl9P u8hDtJhwpiNJqApdtQNnVYd38nJoUVH77E9r0eWeNx1l+3y8euiZCGeUj8nG4WrVRe SttTAR2VMPtKmokXDNkFVWRoUsxmGkkpndzMlLOk= Subject: FAILED: patch "[PATCH] iio: light: apds9306: fix PM reference leak in" failed to apply to 6.12-stable tree To: mokshpanicker.7@gmail.com,jonathan.cameron@oss.qualcomm.com Cc: From: Date: Wed, 09 Sep 2026 12:21:52 +0200 Message-ID: <2026090952-mollusk-copilot-9a29@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x d378fceaafd79e0dc59d3546bda251a3058062c0 # git commit -s git send-email --to '' --in-reply-to '2026090952-mollusk-copilot-9a29@gregkh' --subject-prefix 'PATCH 6.12.y' 'HEAD^..' Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From d378fceaafd79e0dc59d3546bda251a3058062c0 Mon Sep 17 00:00:00 2001 From: Moksh Panicker Date: Sun, 2 Aug 2026 19:07:01 +0000 Subject: [PATCH] iio: light: apds9306: fix PM reference leak in apds9306_read_data() apds9306_read_data() calls pm_runtime_resume_and_get() but several error paths return directly without calling pm_runtime_put_autosuspend(), leaking the runtime PM reference and preventing the device from autosuspending. Use PM_RUNTIME_ACQUIRE_AUTOSUSPEND() and PM_RUNTIME_ACQUIRE_ERR() to automatically handle runtime PM reference release on all return paths. Fixes: 620d1e6c7a3f ("iio: light: Add support for APDS9306 Light Sensor") Signed-off-by: Moksh Panicker Cc: stable@vger.kernel.org Signed-off-by: Jonathan Cameron diff --git a/drivers/iio/light/apds9306.c b/drivers/iio/light/apds9306.c index 5ca4c87524fe..d582bda4d847 100644 --- a/drivers/iio/light/apds9306.c +++ b/drivers/iio/light/apds9306.c @@ -469,9 +469,9 @@ static int apds9306_read_data(struct apds9306_data *data, int *val, int reg) int status = 0; u8 buff[3]; - ret = pm_runtime_resume_and_get(data->dev); - if (ret) - return ret; + PM_RUNTIME_ACQUIRE_AUTOSUSPEND(data->dev, pm); + if (PM_RUNTIME_ACQUIRE_ERR(&pm)) + return PM_RUNTIME_ACQUIRE_ERR(&pm); ret = regmap_field_read(rf->intg_time, &intg_time_idx); if (ret) @@ -535,8 +535,6 @@ static int apds9306_read_data(struct apds9306_data *data, int *val, int reg) *val = get_unaligned_le24(&buff); - pm_runtime_put_autosuspend(data->dev); - return 0; }