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 DF92C3955C7; Tue, 15 Sep 2026 16:52:19 +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=1789491140; cv=none; b=BkKjCYiKRQjw1y2+rytVlRGE/pp/7/nhw4KPiRVYuxMb0fKEO5TJEgqpo6XO3cTp8IJh3Qp5tfFCaHJytDVqXt0zPBTmIQk440AUf5o/G8IiCfQC4M3Ic3VHOnFxJ6FsSdujWZzopmKqfnEUjtnnYcqQ6QIJuJNHpKEuegGRfOk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789491140; c=relaxed/simple; bh=PU1ZBYLtPyWlS3f11aczdUgBYjFBdo/l1BYxOOPFQPc=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=VyJLKVlxR0/gOrwr/ytcKvdGkbbUTGVDmLDvbFxgyAOKjaOe280l/iRnhZAXDKiDU4k25UOVyR4Dlts8AR4PU5QXu6mdSku46QZsMTJ82Xty+2SIly1RRxW3GE+wrljYe2TowOEHwy0AXmCtr9wnlurMzVv1DptEdURn6JoTMYs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XdFepHrS; 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="XdFepHrS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74CB81F000FF; Tue, 15 Sep 2026 16:52:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789491139; bh=vGLteVyurop72p8n+/8/seuxbzWghU7KeWGJfisttCc=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=XdFepHrSBrLU92XV0qMsozAeZodcESLEozj0h6gJ6X0MLjRIAdKZFyv5nZeMLkYLj k1rFuTUH23AtsvzayAYEhX3lzFg40iBeWedzbTivAYhYVYfIrNQ6Uint4bpucatZ41 ZqsmuNfi5BX1pHMVGzftAL+Jsfy9sTmxVjQcbYKnLWZjsdthBTbTEB6z3+jCJNuLZE zCfsklStm7KQwAhloLWvGqCKWYIyuZl5DiaFFAIgxIQz3vqEychU1Mj7PLrVA8kSGC 9n9jQaBXepFzcCwX+UjBWnfK2MDXoJtCqfB3pkcemzQYaG3ksvPImy+isdMF3KdrGg 3sBXFo0QZsWBw== From: Vinod Koul To: Baineng Shou Cc: Frank.Li@kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260910021652.1296640-1-shoubaineng@gmail.com> References: <20260910021652.1296640-1-shoubaineng@gmail.com> Subject: Re: [PATCH v2] dmaengine: mmp_pdma: fix wrong sg length in mmp_pdma_prep_slave_sg() Message-Id: <178949113805.182389.3552066048439179388.b4-ty@kernel.org> Date: Tue, 15 Sep 2026 22:22:18 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 On Thu, 10 Sep 2026 10:16:52 +0800, Baineng Shou wrote: > In mmp_pdma_prep_slave_sg(), for_each_sg() iterates the scatterlist > putting each entry into 'sg', but the entry length is read from 'sgl' > (the list head) instead of 'sg' (the current entry): > > for_each_sg(sgl, sg, sg_len, i) { > addr = sg_dma_address(sg); > avail = sg_dma_len(sgl); /* should be 'sg' */ > > [...] Applied, thanks! [1/1] dmaengine: mmp_pdma: fix wrong sg length in mmp_pdma_prep_slave_sg() commit: 075bc7b1d3dde5ed43fbaabbc1a69f09b7fc3a47 Best regards, -- ~Vinod