From patchwork Mon Aug 3 12:20:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 266883 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, 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 BD5B8C433DF for ; Mon, 3 Aug 2020 12:32:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9350C2076B for ; Mon, 3 Aug 2020 12:32:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457974; bh=bTEMXvdIvyE2iqBAS9NC+cQYJQ88tOHYymR7wqxovZk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=n1aUQeneZxh7lyWYH38bd3lJiOLBUGHmaCycdW4E5Vd8R3hJQDAwV8JGC2d20jda3 73r+rvR+YIDc3HMwujCVL+6dyFCxnMM0x0WRnJEc828Ir0hlb59nJXeDKRdG/Ri8Pb mZ1mwyKIbNALlnt+CzkXPQ6owVsFoLtLu3b25O84= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729362AbgHCMcy (ORCPT ); Mon, 3 Aug 2020 08:32:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:60840 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728756AbgHCMcv (ORCPT ); Mon, 3 Aug 2020 08:32:51 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 40591204EC; Mon, 3 Aug 2020 12:32:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457970; bh=bTEMXvdIvyE2iqBAS9NC+cQYJQ88tOHYymR7wqxovZk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cX2kzR9B6OrAvVHDIHboceU4KZ0nRnsgfd5dzStnZrignYEkSgYqf5LgLUZ1GRd4h T220vK56lUyWBH1GCZ25koLngqsPwIAZGbyOGzFOQmlxAv5Lag/BTj/HKLZ2UD1v02 mT9RGsREsEIpzcGfpFRPfAWy7qJX1G7GUAgGS7AY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Navid Emamdoost , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 48/56] nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame Date: Mon, 3 Aug 2020 14:20:03 +0200 Message-Id: <20200803121852.668950531@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200803121850.306734207@linuxfoundation.org> References: <20200803121850.306734207@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Navid Emamdoost [ Upstream commit 1e8fd3a97f2d83a7197876ceb4f37b4c2b00a0f3 ] The implementation of s3fwrn5_recv_frame() is supposed to consume skb on all execution paths. Release skb before returning -ENODEV. Signed-off-by: Navid Emamdoost Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/nfc/s3fwrn5/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c index 9d9c8d57a042d..64b58455e620b 100644 --- a/drivers/nfc/s3fwrn5/core.c +++ b/drivers/nfc/s3fwrn5/core.c @@ -209,6 +209,7 @@ int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb, case S3FWRN5_MODE_FW: return s3fwrn5_fw_recv_frame(ndev, skb); default: + kfree_skb(skb); return -ENODEV; } }