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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 59276C433F5 for ; Mon, 20 Sep 2021 17:02:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34D29613A2 for ; Mon, 20 Sep 2021 17:02:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344819AbhITRD0 (ORCPT ); Mon, 20 Sep 2021 13:03:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:52172 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229747AbhITRAH (ORCPT ); Mon, 20 Sep 2021 13:00:07 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3A6DB613E8; Mon, 20 Sep 2021 16:52:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632156774; bh=r7upxbZeP6CDiJZHihDvXCwZVQrHHrNKyEz9A57WVqg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fg1jpUEi4KGMNcWVwwFpHES7yVFAS/yKpu0xttoxojoHCKt84nzupqQD0U7TTBm6S zxmGgAEe6FsxYLYg5b/NoGrgcISUplB5Gd5cB2yLFEr/ITXXtyZvYzYDvSjjaQHQHq hdk7n8l0AqU/rX8vcg6YGAQ8sGQnT0R595Saq7ZI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Kalle Valo , Sasha Levin Subject: [PATCH 4.9 080/175] ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point() Date: Mon, 20 Sep 2021 18:42:09 +0200 Message-Id: <20210920163920.679064153@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163918.068823680@linuxfoundation.org> References: <20210920163918.068823680@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit fd6729ec534cffbbeb3917761e6d1fe6a412d3fe ] This error path is unlikely because of it checked for NULL and returned -ENOMEM earlier in the function. But it should return an error code here as well if we ever do hit it because of a race condition or something. Fixes: bdcd81707973 ("Add ath6kl cleaned up driver") Signed-off-by: Dan Carpenter Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20210813113438.GB30697@kili Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath6kl/wmi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 73eab12cb3bd..9c2d26b12b69 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2513,8 +2513,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { - if (WARN_ON(!data_sync_bufs[index].skb)) + if (WARN_ON(!data_sync_bufs[index].skb)) { + ret = -ENOMEM; goto free_data_skb; + } ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, data_sync_bufs[index]. -- 2.30.2