From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8290BC67861 for ; Wed, 10 Apr 2024 00:39:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 805A0113048; Wed, 10 Apr 2024 00:39:56 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="lgDGr5W+"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id AF7BB113048 for ; Wed, 10 Apr 2024 00:39:52 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 62B4A61B19; Wed, 10 Apr 2024 00:39:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05537C433F1; Wed, 10 Apr 2024 00:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712709591; bh=rPIGcmKkaKL77xy0kE1sS+HitVg+d/OiK8zkBdMTGF4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lgDGr5W+S1Mo/vVh51AzT36WYsN43KOdv2HUfV5OeoOGAeleNf+qD1QCKnVmw0f0U KO/r9TUZ8143nBmmM0Qm0kfLSuNPR+q603FcX4WKnZ9O2zPhGlRLyZk9ouI3oEE2u+ xS4V4CtN5844T1z0xi98+DiGzT+tVt6J9U0tn83SkLMJlJBqb8J70g1FlMh3BnZk1t PFyuwjn9p18IQ3bR9TgpM4o/aAIY9pOiY2znYey78v9rqgcBeo9vq8WCC/pnMi2gxg TMgOlogCc1vvBqYyXQZzoy3ij/wFam0X+B4vIoxFbJH+PSXVmgCcnY4V7cUgtU0Uy/ ZcEuE+smnLljw== Date: Tue, 9 Apr 2024 17:39:48 -0700 From: Jakub Kicinski To: Julien Panis Cc: "David S. Miller" , Eric Dumazet , Paolo Abeni , Russell King , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Sumit Semwal , Christian =?UTF-8?B?S8O2bmln?= , Simon Horman , Andrew Lunn , Ratheesh Kannoth , Naveen Mamindlapalli , danishanwar@ti.com, yuehaibing@huawei.com, rogerq@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: Re: [PATCH net-next v8 2/3] net: ethernet: ti: Add desc_infos member to struct k3_cppi_desc_pool Message-ID: <20240409173948.66abe6fa@kernel.org> In-Reply-To: <20240223-am65-cpsw-xdp-basic-v8-2-f3421b58da09@baylibre.com> References: <20240223-am65-cpsw-xdp-basic-v8-0-f3421b58da09@baylibre.com> <20240223-am65-cpsw-xdp-basic-v8-2-f3421b58da09@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, 08 Apr 2024 11:38:03 +0200 Julien Panis wrote: > goto gen_pool_create_fail; > } > > + pool->desc_infos = kcalloc(pool->num_desc, > + sizeof(*pool->desc_infos), GFP_KERNEL); > + if (!pool->desc_infos) { > + ret = -ENOMEM; > + dev_err(pool->dev, > + "pool descriptor infos alloc failed %d\n", ret); Please don't add errors on mem alloc failures. They just bloat the kernel, there will be a rather large OOM splat in the logs if GFP_KERNEL allocation fails. > + kfree_const(pool_name); > + goto gen_pool_desc_infos_alloc_fail; > + } > + > pool->gen_pool->name = pool_name; If you add the new allocation after this line, I think you wouldn't have to free pool_name under the if () explicitly. -- pw-bot: cr