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 3EBA5244669; Tue, 9 Sep 2025 02:39:13 +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=1757385553; cv=none; b=UP/Q3oq67znwuBPVQ+bAsIButgjiiWfgdqVN64kQBdlEMwcNXicveVClgXYgzXUNsOPGbe+WhN39wN4+Aid4gYIFh+5cBS6rv4YZsaAnCt9CD01AX4HLPXLcGAqpnt1NK2pkNbBd+b1Wx1kjQZ+KRojphm8KMvsOJ5O/6rTOetM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757385553; c=relaxed/simple; bh=c+xOG14cIR+h7UZrzd8eYGlQ9oDD51wB2GUUD5JSYUo=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Z2Rw5y3l1zpyvFfu4kmCO4WlhTHtY/sLQJwU7DJcpNSvCwNjRC2EjXiXVYIhqrLcdAM/SLenDIbiS8gKL345MOHXqbxFFJuHSfk4J5uFK+o9Fdzx6KdAepHHu5/EsA5cmKjizpd8YGekP/YbZBQN3kVIrCFz47Q2/OtryMR8s0U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MlBqYG4r; 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="MlBqYG4r" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A170C4CEF1; Tue, 9 Sep 2025 02:39:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757385553; bh=c+xOG14cIR+h7UZrzd8eYGlQ9oDD51wB2GUUD5JSYUo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MlBqYG4rT934qVoVECcsXFYHoHKJqmrYKiq/47AYDk8MGxcCLQDeDBZbdzut1Nct5 QluBhNZKn6nVRPBeRvkanABzOtC8vF/5Hhs+uWMs9OoXt5b3WemIEefh1N9gVFvEFG K47gHeXbnmgziYrWlBVYJsq1NP2o6XX6AOL092pxPwRE4t3KZ3cOdd5CuaKdDmYEuF B37nJ0IcsuBgNUK4+GBSqQrW54zNmYqJvKc/jEUX831cKPd52q7kvBuFr5cPGUJz9m xG8L3KL++R4STPfaE4w8/BYA7Cd9TnPTTPYyTMUUW8CjOG1P6GfAVzAvo1bTT4pg+M peJZQS3bxtCZw== Date: Mon, 8 Sep 2025 19:39:11 -0700 From: Jakub Kicinski To: Bhargava Marreddy Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, vsrama-krishna.nemani@broadcom.com, Vikas Gupta , Rajashekar Hudumula Subject: Re: [v6, net-next 02/10] bng_en: Add initial support for RX and TX rings Message-ID: <20250908193911.21bbdc2c@kernel.org> In-Reply-To: <20250905224652.48692-3-bhargava.marreddy@broadcom.com> References: <20250905224652.48692-1-bhargava.marreddy@broadcom.com> <20250905224652.48692-3-bhargava.marreddy@broadcom.com> Precedence: bulk X-Mailing-List: netdev@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 Fri, 5 Sep 2025 22:46:44 +0000 Bhargava Marreddy wrote: > +static int bnge_alloc_rx_rings(struct bnge_net *bn) > +{ > + int i, rc = 0, agg_rings = 0, cpu; > + struct bnge_dev *bd = bn->bd; > + > + if (!bn->rx_ring) > + return -ENOMEM; Why would rx_ring not be set at this stage? Please avoid defensive programming.