From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 767036FA1 for ; Wed, 30 Nov 2022 18:27:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F07FBC433D6; Wed, 30 Nov 2022 18:27:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669832836; bh=B3rfd3xcXndiTqRvdlzdDQi1fgoG8fp0imflrxHa57w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ioH/bYcK9NR9MlIy/JGXg8aGjY+PWCqf7jnmLTRyOnmIm420GKuDdk826MIKDUGNb S12WrO81plytmqFMA9pab1FAFJLp5mDiRjmYkgzeeohVU1rQxJt1nljJZlHo2/n73n am4i1au8Kx8lWEPuyFdXPgPuboDvhMh5SXOHQMoE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Changzhong , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.10 058/162] net/qla3xxx: fix potential memleak in ql3xxx_send() Date: Wed, 30 Nov 2022 19:22:19 +0100 Message-Id: <20221130180530.082269302@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180528.466039523@linuxfoundation.org> References: <20221130180528.466039523@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Zhang Changzhong [ Upstream commit 62a7311fb96c61d281da9852dbee4712fc8c3277 ] The ql3xxx_send() returns NETDEV_TX_OK without freeing skb in error handling case, add dev_kfree_skb_any() to fix it. Fixes: bd36b0ac5d06 ("qla3xxx: Add support for Qlogic 4032 chip.") Signed-off-by: Zhang Changzhong Link: https://lore.kernel.org/r/1668675039-21138-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/qlogic/qla3xxx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 2219e4c59ae6..99fd35a8ca75 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -2475,6 +2475,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb, skb_shinfo(skb)->nr_frags); if (tx_cb->seg_count == -1) { netdev_err(ndev, "%s: invalid segment count!\n", __func__); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } -- 2.35.1