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 44791194ACF; Wed, 10 Jul 2024 15:56:40 +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=1720627000; cv=none; b=Ubk1J8xN+AjpFPC3oyxn9cz6+lYGu7Xkd3KQzXIGpNIYRzdnUECoiNGX0uToNAn9Z80/VhSN80xaLDaUb1ZUtIXAjDhsur4akC68tVCa/IfFfk+XPIazT0xOMTauQoUKLLDsTpHnNES7rKZrG9MqL49zDc6Bz1X+bxTGbbY1+6s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720627000; c=relaxed/simple; bh=LnSN3f1kBTQZBMgn9k+Kpjy3WQodTEYNn6I5AuMkXR0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TuEeR10RyODCEz/6odpBqwPSHdV90x2mLplpPnogrs5Yyq2V6R4cHtnzZd8+0lenBfbBz/UiAs0CFtPEg7WBmVknPX+WBtahQzv7hASpvvmD9qcnmlCCabSfj2kDuySohBJ4u0ZQlo+hmNPXX0hJI3SM7q41J2HyGGUQzamsifQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nhh6UqTy; 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="Nhh6UqTy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E7A0C4AF0F; Wed, 10 Jul 2024 15:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720627000; bh=LnSN3f1kBTQZBMgn9k+Kpjy3WQodTEYNn6I5AuMkXR0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Nhh6UqTyrSr0wo2AywZf2hg4eQ0qQGSBsIOTv4oGyXQTX6vabooxsZHLJX1VF1c59 tSODVeFqtFA2V8MxwFzIpm4gp/4O29+s9eX715D6Rq36F5EKQOe6ryT2OR0gglz/UO UKohM+G9agXaWRQxMn6sSbc3DQYzoRrBXaqJz1VydZ+/IN+BVAkeuET3oh+YhAxE0R h9ouVOeN7urrk1jU9/IKmO48m/vG2HGtWSX6NNlntfMbLGdNMTy7dwUnWPRVqrmgpi D7BDS6Sqpuuv8GoHSGy+v01VvLPT8j1t851KKG4kjk87hcVQlLRJ/CcXiE7RBN/SZj F4nU4p5RcNZyw== Date: Wed, 10 Jul 2024 08:56:37 -0700 From: Jakub Kicinski To: Mina Almasry Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, Donald Hunter , "David S. Miller" , Eric Dumazet , Paolo Abeni , Jonathan Corbet , Richard Henderson , Ivan Kokshaysky , Matt Turner , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Andreas Larsson , Jesper Dangaard Brouer , Ilias Apalodimas , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Arnd Bergmann , Steffen Klassert , Herbert Xu , David Ahern , Willem de Bruijn , Shuah Khan , Sumit Semwal , "Christian =?UTF-8?B?S8O2bmln?=" , Bagas Sanjaya , Christoph Hellwig , Nikolay Aleksandrov , Taehee Yoo , Pavel Begunkov , David Wei , Jason Gunthorpe , Yunsheng Lin , Shailend Chand , Harshitha Ramamurthy , Shakeel Butt , Jeroen de Borst , Praveen Kaligineedi , Willem de Bruijn , Kaiyuan Zhang , Daniel Vetter Subject: Re: [PATCH net-next v16 03/13] netdev: support binding dma-buf to netdevice Message-ID: <20240710085637.4284c7d7@kernel.org> In-Reply-To: <20240710001749.1388631-4-almasrymina@google.com> References: <20240710001749.1388631-1-almasrymina@google.com> <20240710001749.1388631-4-almasrymina@google.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 10 Jul 2024 00:17:36 +0000 Mina Almasry wrote: > + err = gen_pool_add_owner(binding->chunk_pool, dma_addr, > + dma_addr, len, dev_to_node(&dev->dev), > + owner); > + if (err) { kfree(owner); right? If the insert fails gen_pool_for_each_chunk() won't see it > + err = -EINVAL; > + goto err_free_chunks; > + }