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 81E78332ECB for ; Thu, 26 Feb 2026 23:52:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772149968; cv=none; b=bJbIZw3QD36nK2Xhdy62op9aJXnMTGj49y5hIv59vELIlxZGQOag7/HziucGNb7ZLgWE+iyMUWdmZKn9ANPVu69IlCBo07zOH7Sow/a/htr/+SJ7R0K0Rp0CqmREfUNhgCX7e5b7D5iL1WV+7/h9MKNltQuGfDQOgOCz/Lg3OPo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772149968; c=relaxed/simple; bh=WKntww0wwnoI2XInjmQA1Sb1kmI6MeQiOAoJx6QdzsU=; h=Subject:To:From:Date:Message-ID:MIME-Version:Content-Type; b=Q/X7oAPdIMK2BT8YND4FMgoIkikJ0hmMFjxswceMKrjBQ9MqOmnFgFqn/TwJ5X+reUd5XVwUjT4Y2SVEMh1OXYdhNr+BPuiibbDv4XbPLDr1cKr4AQ7xXFgVWq4V4yjhOw8KIS9wZ5Py/l5bnRiZgm92JtQSQ7ijQQIXlj4wVCM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bB1JJ63w; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="bB1JJ63w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 45AD3C19423; Thu, 26 Feb 2026 23:52:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1772149968; bh=WKntww0wwnoI2XInjmQA1Sb1kmI6MeQiOAoJx6QdzsU=; h=Subject:To:From:Date:From; b=bB1JJ63w1riPs6gHUBYcaaakEmZg+fckfpi4WKWUOihBT2jEpX+rcwFXM1Q34+MvZ RrLPnTIAuqI+hc/zqLKIxeVLXfDO0xyFY3fXNcvMlVoXVnWsAPb/FfXOEcCzlnaJdP OMEJNfQyNvFF1U+Ls5nvQSGC4eDhE7QgNj4IjZNQ= Subject: patch "iio: proximity: hx9023s: Protect against division by zero in" added to char-misc-linus To: yasin.lee.x@gmail.com,Jonathan.Cameron@huawei.com,Stable@vger.kernel.org,andriy.shevchenko@intel.com From: Date: Thu, 26 Feb 2026 15:52:35 -0800 Message-ID: <2026022635-scrap-scouts-52e1@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: proximity: hx9023s: Protect against division by zero in 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-linus 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 hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From a318cfc0853706f1d6ce682dba660bc455d674ef Mon Sep 17 00:00:00 2001 From: Yasin Lee Date: Fri, 13 Feb 2026 23:14:44 +0800 Subject: iio: proximity: hx9023s: Protect against division by zero in set_samp_freq Avoid division by zero when sampling frequency is unspecified. Fixes: 60df548277b7 ("iio: proximity: Add driver support for TYHX's HX9023S capacitive proximity sensor") Signed-off-by: Yasin Lee Reviewed-by: Andy Shevchenko Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/proximity/hx9023s.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iio/proximity/hx9023s.c b/drivers/iio/proximity/hx9023s.c index ad839db6b326..17e00ee2b6f8 100644 --- a/drivers/iio/proximity/hx9023s.c +++ b/drivers/iio/proximity/hx9023s.c @@ -719,6 +719,9 @@ static int hx9023s_set_samp_freq(struct hx9023s_data *data, int val, int val2) struct device *dev = regmap_get_device(data->regmap); unsigned int i, period_ms; + if (!val && !val2) + return -EINVAL; + period_ms = div_u64(NANO, (val * MEGA + val2)); for (i = 0; i < ARRAY_SIZE(hx9023s_samp_freq_table); i++) { -- 2.53.0