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 38553125CD for ; Thu, 7 Dec 2023 18:10:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BR2sLRZB" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8AF72C433C9; Thu, 7 Dec 2023 18:10:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701972642; bh=wn/rZxaQ6CPwgoghWVPT2OqAL9b44Y+FKEXiemEFjYQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=BR2sLRZBFK/Oivcp9YQ3xIJYkQucj47JQmP2e3RZ/1Lld5zrh1W6LjKmfbA9WjX6+ w/rfuAZE+Nb6YwV7qiuADkII9fWUVf95m/jR1a3Wk+sWKTctXhNvLSBUxX1wZ1en2a 8p3tn4BUg7sutTI5c48bw0z//nDVw43F/FwOWqRLM242jSZdYs/FS9fsp425oY8j/Y drRGWy6Tr99X1XO9Vp34L84ODZgKsthegMRXT0L8LkcRDxAEN6GAtFCXHGfacGag22 WSmJ1L2gx5/HATBGnB4vZcgmeaH7hejwdpBk/em88MvR//x1X0s6EoYpjDnBOZZ1xS +2kNvagFMbspg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7089DC43170; Thu, 7 Dec 2023 18:10:42 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] net: dsa: microchip: provide a list of valid protocols for xmit handler From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170197264245.15422.7349743280865094840.git-patchwork-notify@kernel.org> Date: Thu, 07 Dec 2023 18:10:42 +0000 References: <20231206071655.1626479-1-sean@geanix.com> In-Reply-To: <20231206071655.1626479-1-sean@geanix.com> To: Sean Nyekjaer Cc: woojung.huh@microchip.com, UNGLinuxDriver@microchip.com, andrew@lunn.ch, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, arun.ramadoss@microchip.com, ceggers@arri.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Jakub Kicinski : On Wed, 6 Dec 2023 08:16:54 +0100 you wrote: > Provide a list of valid protocols for which the driver will provide > it's deferred xmit handler. > > When using DSA_TAG_PROTO_KSZ8795 protocol, it does not provide a > "connect" method, therefor ksz_connect() is not allocating ksz_tagger_data. > > This avoids the following null pointer dereference: > ksz_connect_tag_protocol from dsa_register_switch+0x9ac/0xee0 > dsa_register_switch from ksz_switch_register+0x65c/0x828 > ksz_switch_register from ksz_spi_probe+0x11c/0x168 > ksz_spi_probe from spi_probe+0x84/0xa8 > spi_probe from really_probe+0xc8/0x2d8 > > [...] Here is the summary with links: - [v2,net] net: dsa: microchip: provide a list of valid protocols for xmit handler https://git.kernel.org/bpf/bpf/c/1499b89289bf You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html