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 846BF1D9688 for ; Wed, 11 Dec 2024 16:33:38 +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=1733934818; cv=none; b=Qdz3AwW4vu7o6dcytA3KwLU6Ff7HJzepPASdeQib66G3MtDgrcqEoATNp26hb1Ccj3bgtCK5Y7l4NC2ztz7b0orcnHp9WXD7XEgC6ZneOfh/QD/5l73xFhMvRCbCCvYXrzNFpiHPaidcRKt8nb6UoPtETDRUiSclGKaM5FCMH2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733934818; c=relaxed/simple; bh=aDJpOcguRC4/+ClySIJSD37PNwlAnUsBaMXs5SzlZrI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UfUq9HQHoajhQnkoX/OtvYbI5ydsQ27x8QFpqJdq+Bo84EXQl6QCzH7yz0kzcMarakPKhWeRBqqYfSgDg9H83FZj33HSBOl1mdCZb0EmpvZrXpUSRfTE9muafIRT03JIae6qPBa1/ZaURr5rJhjs+iyc6EZZaAPQeQb5yuufEb8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fjfCiVDC; 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="fjfCiVDC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE7A2C4CED2; Wed, 11 Dec 2024 16:33:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733934818; bh=aDJpOcguRC4/+ClySIJSD37PNwlAnUsBaMXs5SzlZrI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fjfCiVDCNh6o8/jnACqi755P50Fn0iSIqDjk8QECKwgy6p6rFXZnTs8pgo4yAxbzs zsQ4ZLo7z4Pfa62x7glAw7atClahjFRKifg7UUzOJTqXW9zKuj8YeM5GloBz3ATk5z 7I/p0k4TTuLtiTL347qNTyAqIz5EPAVLUD13wUCdbdNZzZg53XwUJL0jC5DeSoC89/ hPaejbp13WLQRElhuAJ7RdKwTx7P9ep6NGNvtdgQOFkQSSl72C6MiLfIn5yLruhX1h 6puOVXDhACVgJT7LPJS/Eu0bXpR/XogCe8RZ2criPmBFCVyVviNnWXs9LBW8mmxQ07 LGkjqhlZkmyoA== From: Sasha Levin To: stable@vger.kernel.org Cc: jianqi.ren.cn@windriver.com, Sasha Levin Subject: Re: [PATCH 6.1.y] drm/amd/display: fixed integer types and null check locations Date: Wed, 11 Dec 2024 11:33:36 -0500 Message-ID: <20241211100403-47321dbd344e797c@stable.kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241211100701.2069799-1-jianqi.ren.cn@windriver.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, The upstream commit SHA1 provided is correct: 0484e05d048b66d01d1f3c1d2306010bb57d8738 WARNING: Author mismatch between patch and upstream commit: Backport author: Commit author: Sohaib Nadeem Status in newer kernel trees: 6.12.y | Present (exact SHA1) 6.6.y | Present (different SHA1: 71783d1ff652) 6.1.y | Not found Note: The patch differs from the upstream commit: --- 1: 0484e05d048b6 ! 1: 805353a2cf50e drm/amd/display: fixed integer types and null check locations @@ Metadata ## Commit message ## drm/amd/display: fixed integer types and null check locations + [ Upstream commit 0484e05d048b66d01d1f3c1d2306010bb57d8738 ] + [why]: issues fixed: - comparison with wider integer type in loop condition which can cause @@ Commit message Signed-off-by: Sohaib Nadeem Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher + Signed-off-by: Jianqi Ren ## drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c ## @@ drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c: static enum bp_result get_firmware_info_v3_2( @@ drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c: static enum bp_result get_in info->gpu_cap_info = le32_to_cpu(info_v2_2->gpucapinfo); /* - - ## drivers/gpu/drm/amd/display/dc/link/link_validation.c ## -@@ drivers/gpu/drm/amd/display/dc/link/link_validation.c: bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const un - struct dc_link *dpia_link[MAX_DPIA_NUM] = {0}; - int num_dpias = 0; - -- for (uint8_t i = 0; i < num_streams; ++i) { -+ for (unsigned int i = 0; i < num_streams; ++i) { - if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT) { - /* new dpia sst stream, check whether it exceeds max dpia */ - if (num_dpias >= MAX_DPIA_NUM) --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.1.y | Success | Success |