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 657BAC4321E for ; Sun, 9 Oct 2022 22:22:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231787AbiJIWWa (ORCPT ); Sun, 9 Oct 2022 18:22:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230226AbiJIWU7 (ORCPT ); Sun, 9 Oct 2022 18:20:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FDBD357EB; Sun, 9 Oct 2022 15:17:07 -0700 (PDT) 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 903A260C9B; Sun, 9 Oct 2022 22:16:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB654C4347C; Sun, 9 Oct 2022 22:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665353790; bh=+AJPGenBgFAiiPW7WrHtLVmHu2KcQ0VzgQggN5EiGNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ur9v0mt8WrmNRuONsn+uW8Kw2FD0lswud3igfh1rskSJ8sCN2tNv2PNhB7tu5znrg JLDSg7v5+GvuhQgqcsSCEIzXdcVQiudWwuGcrTSA7HwJG/Y7epkadTVOGEKv8fOE7T k+w9Ho+HQyUVDohNk2fUSBHytS4UoyCccHpG7zBX8rOYeDyrQM35F/19MbHrRaV3TB UsmrTZMQ9Xrq7FWCcQWwxwkAq61Qh9HgCUrdmyaam3AN5jWhV9PfLNh4F6cYMDX1eS P2CBudptrQPCE2FC3813NquOf0ofBfiDUEgwSqHi4gyqFX/2JP6Gj4fnWbqeEMQL5Z PfPh5tBjGfREg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: GUO Zihua , Florian Fainelli , Jakub Kicinski , Sasha Levin , rafal@milecki.pl, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.19 25/73] net: broadcom: Fix return type for implementation of Date: Sun, 9 Oct 2022 18:14:03 -0400 Message-Id: <20221009221453.1216158-25-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221009221453.1216158-1-sashal@kernel.org> References: <20221009221453.1216158-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: GUO Zihua [ Upstream commit 12f7bd252221d4f9e000e20530e50129241e3a67 ] Since Linux now supports CFI, it will be a good idea to fix mismatched return type for implementation of hooks. Otherwise this might get cought out by CFI and cause a panic. bcm4908_enet_start_xmit() would return either NETDEV_TX_BUSY or NETDEV_TX_OK, so change the return type to netdev_tx_t directly. Signed-off-by: GUO Zihua Reviewed-by: Florian Fainelli Link: https://lore.kernel.org/r/20220902075407.52358-1-guozihua@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index c131d8118489..e5e17a182f9d 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -507,7 +507,7 @@ static int bcm4908_enet_stop(struct net_device *netdev) return 0; } -static int bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_device *netdev) { struct bcm4908_enet *enet = netdev_priv(netdev); struct bcm4908_enet_dma_ring *ring = &enet->tx_ring; -- 2.35.1