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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3F073C433E3 for ; Fri, 5 Jun 2020 12:30:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15C4C2070B for ; Fri, 5 Jun 2020 12:30:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591360216; bh=54typoRF8Tvny5IH0PE2zsAGMMhiZ4Tyavp4nm8Gvm8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eRAJ+FUUuYXwR7uxDIhpANY+1UaM8KGExm4AbnH3or+CaCZS8dhbFvzTGIQHYKCEI 38e57gm9lBQd3E8l8HvWMsOQVLoKpNuktC9CttN6TtdF7Xxs9s2VxApEYOuOanRLbd iOVINdvqRgcsY+wFfaX6CitsWooK5uJ72BZB3RcI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726891AbgFEMZk (ORCPT ); Fri, 5 Jun 2020 08:25:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:57080 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726862AbgFEMZh (ORCPT ); Fri, 5 Jun 2020 08:25:37 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 219E2207D5; Fri, 5 Jun 2020 12:25:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591359936; bh=54typoRF8Tvny5IH0PE2zsAGMMhiZ4Tyavp4nm8Gvm8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k+pLiW3niA2DhswkT2MlbzTB9q9sAk1sVP5F9RNWgBvchOSVKOpZOV11pkk3Ci84m x7aRo9yR23bekoLxVrODzWJTEQ1NGEF+6Lq+BjaCrJHs5PslzHT5Nix5U8gJOjcCFC U0orxi5JPrPR/il7XvksOVouI0uB/QQ8u1rgWd14= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chuhong Yuan , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 15/17] NFC: st21nfca: add missed kfree_skb() in an error path Date: Fri, 5 Jun 2020 08:25:14 -0400 Message-Id: <20200605122517.2882338-15-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200605122517.2882338-1-sashal@kernel.org> References: <20200605122517.2882338-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Chuhong Yuan [ Upstream commit 3decabdc714ca56c944f4669b4cdec5c2c1cea23 ] st21nfca_tm_send_atr_res() misses to call kfree_skb() in an error path. Add the missed function call to fix it. Fixes: 1892bf844ea0 ("NFC: st21nfca: Adding P2P support to st21nfca in Initiator & Target mode") Signed-off-by: Chuhong Yuan Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/nfc/st21nfca/dep.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c index 60acdfd1cb8c..856a10c293f8 100644 --- a/drivers/nfc/st21nfca/dep.c +++ b/drivers/nfc/st21nfca/dep.c @@ -173,8 +173,10 @@ static int st21nfca_tm_send_atr_res(struct nfc_hci_dev *hdev, memcpy(atr_res->gbi, atr_req->gbi, gb_len); r = nfc_set_remote_general_bytes(hdev->ndev, atr_res->gbi, gb_len); - if (r < 0) + if (r < 0) { + kfree_skb(skb); return r; + } } info->dep_info.curr_nfc_dep_pni = 0; -- 2.25.1