From patchwork Sun Nov 22 17:03:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 330541 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C143FC6379D for ; Sun, 22 Nov 2020 17:04:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9057020781 for ; Sun, 22 Nov 2020 17:04:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728287AbgKVRED (ORCPT ); Sun, 22 Nov 2020 12:04:03 -0500 Received: from smtp05.smtpout.orange.fr ([80.12.242.127]:53024 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728145AbgKVRED (ORCPT ); Sun, 22 Nov 2020 12:04:03 -0500 Received: from localhost.localdomain ([81.185.166.181]) by mwinf5d28 with ME id vV3y2300E3v9GFD03V3y5W; Sun, 22 Nov 2020 18:03:59 +0100 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 22 Nov 2020 18:03:59 +0100 X-ME-IP: 81.185.166.181 From: Christophe JAILLET To: kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org, erik.stromdahl@gmail.com Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH 2/2] ath10k: Release some resources in an error handling path Date: Sun, 22 Nov 2020 18:03:58 +0100 Message-Id: <20201122170358.1346065-1-christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Should an error occur after calling 'ath10k_usb_create()', it should be undone by a corresponding 'ath10k_usb_destroy()' call Fixes: 4db66499df91 ("ath10k: add initial USB support") Signed-off-by: Christophe JAILLET --- This patch is speculative and compile tested only. --- drivers/net/wireless/ath/ath10k/usb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c index 0b47c3a09794..19b9c27e30e2 100644 --- a/drivers/net/wireless/ath/ath10k/usb.c +++ b/drivers/net/wireless/ath/ath10k/usb.c @@ -1011,7 +1011,7 @@ static int ath10k_usb_probe(struct usb_interface *interface, ret = ath10k_core_register(ar, &bus_params); if (ret) { ath10k_warn(ar, "failed to register driver core: %d\n", ret); - goto err; + goto err_usb_destroy; } /* TODO: remove this once USB support is fully implemented */ @@ -1019,6 +1019,9 @@ static int ath10k_usb_probe(struct usb_interface *interface, return 0; +err_usb_destroy: + ath10k_usb_destroy(ar); + err: ath10k_core_destroy(ar);