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 E3CF64CCDD7; Tue, 15 Sep 2026 20:25:03 +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=1789503905; cv=none; b=G7filaHj9iXGMvAVT/bpJ2mbaA12NKyRv1m+rqdj7K3/fAmsirylhKjfjfYd04UxxGrLj63GDoSBNRABNnNORETGRmAlQ7nri684DbdgtVnRpyJvW8/kM0Aow6299y6Cac+7VOZ54tV3etkA8JJVkDOs0ChZV813Cv6qltrwEP0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789503905; c=relaxed/simple; bh=2DcnYg2At1N5Cr25JbjUCZQhYqC7BnHQoxJPdO/m+x8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=S0FODgx29bRDMaOFsSjxKjbatFjQf9fV5v/R4UwM6RlCtGLQasyvWeVhNTkfhwscF0GvrDR9bY4NSUWk8HQTJ0lrUmRLDe7VgXDq4zsyBvxG0oJYH7oSwxpAtrU05vtoIqLxrH+5YLeq6yNgi+tZ9erTZQ/9mLubBSBlovZhjz4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K9rigXwe; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="K9rigXwe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82DCF1F000FF; Tue, 15 Sep 2026 20:25:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789503903; bh=Csd4l47tH20QHUGnUYb7+NRxShDy4/5ue3Dj0thUdb0=; h=From:To:Cc:Subject:Date; b=K9rigXwettXA+yylIwKM8irMnqW7H7qVINnjRp8lNjL4mvbFLVAKpXA9XTwh2tdSQ j7TLH/nXMFVreoJufUn2l1Qhi7vMhwdOdJHjNY34sSy+ifGDXwLivfXReOMvbeEl7P y9Ej3kC9K+khJpbztKKIJiSczaUqKjGno7yDAMRGL3RQwSkJmgmAY1SPjDWBIGwjKg 1ePUHzxbG6dMmkJVWIVPJVBElar7vauvBqXEptd7omg1xCio0Rito0YxlP9oLJdIeU v+Xta46QMS39JCm1YKP5eAB8+6canNOtbJ0WY+5B295sSbyc7sz9utgvt8wMRlF8Rt vGXSn+er1uLJA== From: Arnd Bergmann To: Daniel Scally , Jacopo Mondi , Hans Verkuil , Linus Walleij , Vincenzo Frascino Cc: Arnd Bergmann , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: mali-c55: add padding to mali_c55_params_ccm structure Date: Tue, 15 Sep 2026 22:24:48 +0200 Message-ID: <20260915202458.3673504-1-arnd@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann The newly added structure has extra padding on the on some architectures, which triggers a pedantic uapi check: ./usr/include/linux/media/arm/mali-c55-config.h:807:1: error: padding struct size to alignment boundary with 2 bytes [-Werror=padded] Add explicit padding here to avoid risking information leaks and incompatibilities between architectures. Fixes: bb401df68c06 ("media: mali-c55: Add support for CCM") Signed-off-by: Arnd Bergmann --- include/uapi/linux/media/arm/mali-c55-config.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/media/arm/mali-c55-config.h b/include/uapi/linux/media/arm/mali-c55-config.h index 84d8f3901405..9c922290e035 100644 --- a/include/uapi/linux/media/arm/mali-c55-config.h +++ b/include/uapi/linux/media/arm/mali-c55-config.h @@ -804,6 +804,7 @@ struct mali_c55_params_ccm { __u16 coeffs[3][3]; __u16 gains[3]; __u16 offs[3]; + __u16 __pad; }; /** -- 2.53.0