From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 DB9C73D5C32 for ; Thu, 2 Jul 2026 08:22:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782980533; cv=none; b=hX5aoKR36W979bmoOdyr2HcuHoYk4jGgeEyCbQtlmWeysbFaNlHR1ISrbMFFuHb2FiFyYp+Jh3h+SWGQKTPs7YRo3w8asI6SrXZbmNdDuhv7k+kFux5u8HecV3LLdFZEiMX7uOuWTkawkbVdGqvliTrLxgTsXEijZmbCK6ws/Dk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782980533; c=relaxed/simple; bh=SdqZifpTME4P22Rm/5g9MNYujks2ExaR7a48hkpIJro=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=H0MnxOo9OUn35nFj14e88tk+UizErimPjZxbO8/tTzyVfS0C5mJ3Ds+Wqo3R6UV/+HoCfygvO7huQ58P6/yP6agiuDeqG2Ii8L6PHc2dJxlWcuU/mSFadQuMPZDq3cYV8NCBs64zkYpU83HKxgDQUHi04ekwMjIn0CS5MxpQqh0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=n5kSsWaz; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="n5kSsWaz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1782980519; bh=SdqZifpTME4P22Rm/5g9MNYujks2ExaR7a48hkpIJro=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=n5kSsWaziA4wYy9eg1SkTnkPsFwzss2nhBTUTVLS+eB5n+eTv0q/6BjhoK9hnBVSj hXmpn1MDV+VEmPZQKfrTVLlVJzCzlEcTVHpMlA99R6cpBXDABpKnZiQsMYUkW9pOwL 28hLLXCvB/CHqPa67Yimua34P0n8xxdA3CcVCjvxMLLFPBLdd6U0FfCkFv/oCa6Tq8 Dr+6Wf5PT21tnILYGJDRb7cxVCI6/m/6wnkjyDRrFTBzy2ET2PU15MyNbQmdzTFBQ6 2j7CyUF88LrFJFf+VxTG6kvIwE6jzdT5puB8eP/ZQXvFO5H8T8r64aa8hOueyBBfQr BHmK4guGikP1A== Received: from [100.64.1.21] (unknown [100.64.1.21]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id A8C2D17E00A0; Thu, 2 Jul 2026 10:21:58 +0200 (CEST) Message-ID: Date: Thu, 2 Jul 2026 10:21:58 +0200 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dmaengine: mediatek: mtk-uart-apdma: Return -ENOMEM on memory allocation failure To: Vladimir Zapolskiy , Sean Wang , Matthias Brugger , Vinod Koul , Frank Li Cc: Long Cheng , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20260701200703.117929-1-vz@kernel.org> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20260701200703.117929-1-vz@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 7/1/26 22:07, Vladimir Zapolskiy wrote: > If dynamic memory allocation in driver's probe function execution fails, it > should be reported to the driver's framework with -ENOMEM error code. > > Fixes: 9135408c3ace ("dmaengine: mediatek: Add MediaTek UART APDMA support") > Signed-off-by: Vladimir Zapolskiy Reviewed-by: AngeloGioacchino Del Regno