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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E062C32750 for ; Tue, 13 Aug 2019 12:43:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0D27620840 for ; Tue, 13 Aug 2019 12:43:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728544AbfHMMnY (ORCPT ); Tue, 13 Aug 2019 08:43:24 -0400 Received: from inva021.nxp.com ([92.121.34.21]:51664 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728451AbfHMMnQ (ORCPT ); Tue, 13 Aug 2019 08:43:16 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 41975200781; Tue, 13 Aug 2019 14:43:15 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 351C3200791; Tue, 13 Aug 2019 14:43:15 +0200 (CEST) Received: from fsr-ub1464-137.ea.freescale.net (fsr-ub1464-137.ea.freescale.net [10.171.82.114]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id DFD402060E; Tue, 13 Aug 2019 14:43:14 +0200 (CEST) From: Ioana Ciornei To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Cc: joe@perches.com, andrew@lunn.ch, ruxandra.radulescu@nxp.com, Ioana Ciornei Subject: [PATCH v3 09/10] staging: fsl-dpaa2/ethsw: register_netdev only when ready Date: Tue, 13 Aug 2019 15:43:06 +0300 Message-Id: <1565700187-16048-10-git-send-email-ioana.ciornei@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1565700187-16048-1-git-send-email-ioana.ciornei@nxp.com> References: <1565700187-16048-1-git-send-email-ioana.ciornei@nxp.com> Reply-to: ioana.ciornei@nxp.com X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The register_netdev() call should be made only when ready to process any user request on the interface. Move the call to be the last one issued in the probe sequence. Reported-by: Andrew Lunn Signed-off-by: Ioana Ciornei --- Changes in v2: - added Reported-by tag Changes in v3: - none drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index 28da109aef5e..14a9eebf687e 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c @@ -1588,23 +1588,21 @@ static int ethsw_probe_port(struct ethsw_core *ethsw, u16 port_idx) port_netdev->min_mtu = ETH_MIN_MTU; port_netdev->max_mtu = ETHSW_MAX_FRAME_LENGTH; + err = ethsw_port_init(port_priv, port_idx); + if (err) + goto err_port_probe; + err = register_netdev(port_netdev); if (err < 0) { dev_err(dev, "register_netdev error %d\n", err); - goto err_register_netdev; + goto err_port_probe; } ethsw->ports[port_idx] = port_priv; - err = ethsw_port_init(port_priv, port_idx); - if (err) - goto err_ethsw_port_init; - return 0; -err_ethsw_port_init: - unregister_netdev(port_netdev); -err_register_netdev: +err_port_probe: free_netdev(port_netdev); return err; -- 1.9.1