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 C379679C0 for ; Wed, 30 Nov 2022 18:46:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4588EC433C1; Wed, 30 Nov 2022 18:46:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669834001; bh=CaO+UqWLQ8PLJJ87K5CoLv8JiKVN665aZ+xmhW5gfRo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n9V2YlBfOlCkxRT0wcHv9YJaeEVxgq6g1pt+pwrAnyd++QyY/oljyrp+vFxCUNRoK iaqJMCCJ8W37xu8B4ahDvPhLMDPnxEkCtD49tYfbq47ybmSyQiuAhQcT3nKWmCZxiA gdNBr/69Pl1hEESY6kUz7LR/IwZH5x40nY1fX15w= 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 6.0 093/289] net/qla3xxx: fix potential memleak in ql3xxx_send() Date: Wed, 30 Nov 2022 19:21:18 +0100 Message-Id: <20221130180546.252216061@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180544.105550592@linuxfoundation.org> References: <20221130180544.105550592@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 06f4d9a9e938..5a2d70a91868 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -2471,6 +2471,7 @@ 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