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 F157533E7 for ; Sun, 24 Aug 2025 01:29:35 +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=1755998977; cv=none; b=C2DRpg4jn8cDootg8ldc/kQjL3hzB1PYtN7iPu69RnZUb4+K+nglZOSjwpUS4NTMUA5Ekg+9fLX+KrTZvbe1c0WCQ7Xa0Ry64emLpRtm4R0+C7SiPELKhG/KWrb/uQkzqVRu6s6Kv4XMiGxWGblvwbezdsELSjKFTDXfW/aYCYM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755998977; c=relaxed/simple; bh=0S9aZPYhjZR2u2+ivHqHjZstFGD+zeoXtVXVRz9+vMo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DpfKyBzOnbcrNhYaUm+EkTYAje0HYUbjOTNuYKXuPHDGyFg2LOJImdKDMIQ02joSxGB6kMZLSXNKbgo0fQZmreHqyqsgGy5Gm03PM4QeDZHGN+8HAE6Yl1G33Ah7793rWnUgRYl1QiXNJ0euziFPyt94sIiZ07kDFk5YSpUG6mM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QaUXrjyB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QaUXrjyB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D233DC116B1; Sun, 24 Aug 2025 01:29:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755998975; bh=0S9aZPYhjZR2u2+ivHqHjZstFGD+zeoXtVXVRz9+vMo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QaUXrjyBRHNkFBf/HDLF0ELZnmILzbiCpneMuSd8FQ6IFZWJCUd+O191FaOXDNZEX M4q2U4pj0HRN/aO6vnyrmyXKDpudLPzCGcJRTOqO2/5H8d7YRsR1KLxKoJ1d9hR75/ /sAK89GoLHmW7VlsqivfAgP4MKfmTbLNaLrmtDQYs7jc5ro1p/z9zmjnYRmEKtspiH ZGHngSc1z7HHiuGOFgUISQ0dz49rHIVz0c9/TTVwTkEQUvGdmiXv3x+eejgeSB15OC E/tnfWREeHPcrdxwBqigKGHyJdugb3GWebxQihTVvNLdTXRTCrckCFQRD3QWBVaQoF u2XlWbKjZn0Bw== From: Sasha Levin To: stable@vger.kernel.org Cc: Jonathan Cameron , Matti Vaittinen , Andy Shevchenko , Stable@vger.kernel.org, Sasha Levin Subject: [PATCH 6.12.y 2/2] iio: light: as73211: Ensure buffer holes are zeroed Date: Sat, 23 Aug 2025 21:29:32 -0400 Message-ID: <20250824012932.2578686-2-sashal@kernel.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250824012932.2578686-1-sashal@kernel.org> References: <2025082316-antennae-resurrect-e01a@gregkh> <20250824012932.2578686-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jonathan Cameron [ Upstream commit 433b99e922943efdfd62b9a8e3ad1604838181f2 ] Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it. Fixes: 403e5586b52e ("iio: light: as73211: New driver") Reviewed-by: Matti Vaittinen Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20250802164436.515988-2-jic23@kernel.org Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/light/as73211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c index 37fffce35dd1..36f6f2eb53b2 100644 --- a/drivers/iio/light/as73211.c +++ b/drivers/iio/light/as73211.c @@ -643,7 +643,7 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p) struct { __le16 chan[4]; aligned_s64 ts; - } scan; + } scan = { }; int data_result, ret; mutex_lock(&data->mutex); -- 2.50.1