From patchwork Sun Nov 22 17:03:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 11923941 X-Patchwork-Delegate: kvalo@adurom.com 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 8CB1DC63697 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 5C74520781 for ; Sun, 22 Nov 2020 17:04:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728177AbgKVRDx (ORCPT ); Sun, 22 Nov 2020 12:03:53 -0500 Received: from smtp05.smtpout.orange.fr ([80.12.242.127]:20302 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728158AbgKVRDw (ORCPT ); Sun, 22 Nov 2020 12:03:52 -0500 Received: from localhost.localdomain ([81.185.166.181]) by mwinf5d28 with ME id vV3j230033v9GFD03V3j3k; Sun, 22 Nov 2020 18:03:47 +0100 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 22 Nov 2020 18:03:47 +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 1/2] ath10k: Fix an error handling path Date: Sun, 22 Nov 2020 18:03:42 +0100 Message-Id: <20201122170342.1346011-1-christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org If 'ath10k_usb_create()' fails, we should release some resources and report an error instead of silently continuing. Fixes: 4db66499df91 ("ath10k: add initial USB support") Signed-off-by: Christophe JAILLET --- drivers/net/wireless/ath/ath10k/usb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c index 05a620ff6fe2..0b47c3a09794 100644 --- a/drivers/net/wireless/ath/ath10k/usb.c +++ b/drivers/net/wireless/ath/ath10k/usb.c @@ -997,6 +997,8 @@ static int ath10k_usb_probe(struct usb_interface *interface, ar_usb = ath10k_usb_priv(ar); ret = ath10k_usb_create(ar, interface); + if (ret) + goto err; ar_usb->ar = ar; ar->dev_id = product_id;