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 AE6A1257832 for ; Tue, 16 Sep 2025 08:31:56 +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=1758011516; cv=none; b=MOLKBuie20dkwIIpeXlkPjZK05Glf6JbBYBh/i1wyeGRNn6SphneVOSuVke/MYVUfh6pijzsyVogGuax6mpSTzNuCQEUrvBGbi4kRbSbMrcO4cV2fnmT/lHMu57RtRhxxialI1IY/5SSt0zOj2uF4G81/JzcQ6OH5veXx9rh6Xw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758011516; c=relaxed/simple; bh=K4PtAlOrCdEWiCPexoO9lTKZRMHFV0kxllbQQq/67LU=; h=Subject:To:From:Date:Message-ID:MIME-Version:Content-Type; b=EpRhWEkGWas0lgRbBZs2/kS2HMZKiU96otPR4ywq5GW33m02We5dIgJHJLpuwzzdEBYCbsJJ4PB6MDOLrThqDODMPXHfqjNDa1ZjpgvF3myH+/Kk/zHsFRKeimzsTCXM+DtQm4x2OrxCJkQu9vNTqfL3YS2aNBsp311yvYaHBTE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qshY8kNw; 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="qshY8kNw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D1DBC4CEF9; Tue, 16 Sep 2025 08:31:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1758011516; bh=K4PtAlOrCdEWiCPexoO9lTKZRMHFV0kxllbQQq/67LU=; h=Subject:To:From:Date:From; b=qshY8kNwQFQdDOftjYqMbn6LhNis6dmSvUiGCgDrjz7KUFVi2pTUsU6a6zENUVK2V IzfSmzp+FUm6amWnloLhIXKpDGzDUbwGurg1Te5UXcZvRg6IFMw0kbWu/i0pb1OU6p LIaawE3eS73TnsR5Tnfx2DKPpef5Ls/d3+cv9Nx4= Subject: patch "iio: dac: ad5421: use int type to store negative error codes" added to char-misc-testing To: rongqianfeng@vivo.com,Jonathan.Cameron@huawei.com,Stable@vger.kernel.org,andriy.shevchenko@intel.com From: Date: Tue, 16 Sep 2025 10:31:33 +0200 Message-ID: <2025091633-prepay-turkey-232f@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: dac: ad5421: use int type to store negative error codes 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 3379c900320954d768ed9903691fb2520926bbe3 Mon Sep 17 00:00:00 2001 From: Qianfeng Rong Date: Mon, 1 Sep 2025 21:57:26 +0800 Subject: iio: dac: ad5421: use int type to store negative error codes Change the 'ret' variable in ad5421_update_ctrl() from unsigned int to int, as it needs to store either negative error codes or zero returned by ad5421_write_unlocked(). Fixes: 5691b23489db ("staging:iio:dac: Add AD5421 driver") Signed-off-by: Qianfeng Rong Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20250901135726.17601-3-rongqianfeng@vivo.com Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/dac/ad5421.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c index 1462ee640b16..d9d7031c4432 100644 --- a/drivers/iio/dac/ad5421.c +++ b/drivers/iio/dac/ad5421.c @@ -186,7 +186,7 @@ static int ad5421_update_ctrl(struct iio_dev *indio_dev, unsigned int set, unsigned int clr) { struct ad5421_state *st = iio_priv(indio_dev); - unsigned int ret; + int ret; mutex_lock(&st->lock); -- 2.51.0