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 3FA243F1ADA for ; Wed, 19 Aug 2026 07:45:30 +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=1787125532; cv=none; b=paPl2DVDUb0xtqKzeeJtFOeGOlCtXCskWnNQ6mXtt2EjSb1otZTGKOvev5pwESQRGw7a2zFKCfe/y7lnqmSCnfI0vy8HQFWJC7DqN0OLVh3xLwkHsctpi9f0P7GIrMlDJBZ8g1x57Cqqn0Bsn7GuRnM2/J7AAFymqXQs0Iu8c9I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787125532; c=relaxed/simple; bh=y2qG2ktuce6tjE8CMQlvoMYFPhCBaDAXlDBbsV+ZDK8=; h=Subject:To:From:Date:Message-ID:MIME-Version:Content-Type; b=G0yfJ5PKkM86mAuBRK9e63fE1QlFonAhvCcIeZKSXx+YAwa3mUjAPM2XE/4/NX6uqIBjASeqS8sZu9vShyVk3n0EPHfUjOFdHVnp9a4J6Sz7H2+D+AeL+vA7FHLipCZko8+G32av/FxAm1s73UHRh69IMS2MkHJovpE3g32PYHc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tz6eh3ql; 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="tz6eh3ql" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B9CED1F000E9; Wed, 19 Aug 2026 07:45:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787125530; bh=ULH3aBgZzrHXX/x7FTkpYSiZBVK+Bp2AIrmeyn39EBQ=; h=Subject:To:From:Date; b=tz6eh3qlpUGW3T/RU4wR8mr2mzLLMV5AnuZnQA2oghdWkJqluncGA9MHyQc2+5D6N lYoNxgl74sWfy5klJeDzJRYStgGVzKFjTyD7CewEsdCR8jXyZSnE5L6j/XcsN8YVIT LQEgkCibZrUPGHkR2LMtA0L0QBP8FM845Mh8aVP4= Subject: patch "iio: light: opt4001: Reject integration times with a non-zero seconds" added to char-misc-testing To: nikhilgtr@gmail.com,Stable@vger.kernel.org,andriy.shevchenko@intel.com,jonathan.cameron@oss.qualcomm.com From: Date: Wed, 19 Aug 2026 09:44:07 +0200 Message-ID: <2026081907-large-upper-165c@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 This is a note to let you know that I've just added the patch titled iio: light: opt4001: Reject integration times with a non-zero seconds to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. >From d0f21621f8b2b46661ea066d20705dbf7253db87 Mon Sep 17 00:00:00 2001 From: Nikhil Gautam Date: Tue, 14 Jul 2026 17:01:33 +0530 Subject: iio: light: opt4001: Reject integration times with a non-zero seconds part opt4001_write_raw() only looks at val2 when setting the integration time, so a write such as 1.000600 is silently accepted as 600 us. Return -EINVAL if val is non-zero. Fixes: 9a9608418292 ("iio: light: Add support for TI OPT4001 light sensor") Signed-off-by: Nikhil Gautam Reviewed-by: Andy Shevchenko Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/light/opt4001.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iio/light/opt4001.c b/drivers/iio/light/opt4001.c index 944923cb8f28..2448d6330489 100644 --- a/drivers/iio/light/opt4001.c +++ b/drivers/iio/light/opt4001.c @@ -269,6 +269,9 @@ static int opt4001_write_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_INT_TIME: + if (val) + return -EINVAL; + int_time = opt4001_als_time_to_index(val2); if (int_time < 0) return int_time; -- 2.55.0