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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83E74C4321E for ; Mon, 5 Dec 2022 07:17:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231745AbiLEHRF (ORCPT ); Mon, 5 Dec 2022 02:17:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231487AbiLEHRD (ORCPT ); Mon, 5 Dec 2022 02:17:03 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B53F712741; Sun, 4 Dec 2022 23:17:02 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4A10F60F8B; Mon, 5 Dec 2022 07:17:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA7CEC433C1; Mon, 5 Dec 2022 07:17:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670224621; bh=4t39H79w3UgII3zPKaC3pIYoax+Gz2ab6cnMuJDbjaA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jUv33oHTXYucLzOZbbNzXI3qK4BZ1h/LUslgnT5z4k4D4fUOCPpq+HYig4oQ0RD/v +0a/r2fA0B8uE0lx6K17pDEcImA5bww4jJ3hzdtvXkjJYdusMV/PIMRNrQWl1K5yt3 sFuGDGxjJiVtHasYwbXLWLP55OCu99lUR4xGHge+kIpzqU8549NKLVAsXzyDKKxtKg PrKVWoKr/1NkOhqSKuHpPJTCW5iFeSmuXhqjedWWr9N4XqMCRniQLB5WEAdb5tVOSr ruXeXb/IHOgsLiLEWBz+RA0fbkHoTw/L8mrqJnQDkeDlNacZCQengFl18LN9EE7mda YfRwFQR6Z/3BQ== Date: Mon, 5 Dec 2022 09:16:57 +0200 From: Leon Romanovsky To: Zhang Changzhong Cc: Andreas Larsson , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Kristoffer Glembo , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net] ethernet: aeroflex: fix potential skb leak in greth_init_rings() Message-ID: References: <1670134149-29516-1-git-send-email-zhangchangzhong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1670134149-29516-1-git-send-email-zhangchangzhong@huawei.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sun, Dec 04, 2022 at 02:09:08PM +0800, Zhang Changzhong wrote: > The greth_init_rings() function won't free the newly allocated skb when > dma_mapping_error() returns error, so add dev_kfree_skb() to fix it. > > Compile tested only. > > Fixes: d4c41139df6e ("net: Add Aeroflex Gaisler 10/100/1G Ethernet MAC driver") > Signed-off-by: Zhang Changzhong > --- > drivers/net/ethernet/aeroflex/greth.c | 1 + > 1 file changed, 1 insertion(+) > Thanks, Reviewed-by: Leon Romanovsky