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 6E56B6FA0 for ; Mon, 16 Jan 2023 17:05:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E8B85C433D2; Mon, 16 Jan 2023 17:05:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673888739; bh=jAY39tlgLh1vyRFy45qC6E6Y1yvHuw3YKF+MhmenTOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ezBvNU8jlXyS6gyqkgMj2P3/ENUYnu6PFg8VooF0VBEvualp3E2Ej1gGQx0jva52u gI2h/5nHxqg1dbf+c+nkJq3Ex0o7FB+5nIdSZX7ncs3s1AcZa131MFYdBK759+zlCo Kev7qYasS3W51oDhGkrKgEidZ/L4LMep4ez8KxBc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yuan Can , Leon Romanovsky , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 121/338] drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init() Date: Mon, 16 Jan 2023 16:49:54 +0100 Message-Id: <20230116154826.120852585@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154820.689115727@linuxfoundation.org> References: <20230116154820.689115727@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: Yuan Can [ Upstream commit 01de1123322e4fe1bbd0fcdf0982511b55519c03 ] If vp alloc failed in qlcnic_sriov_init(), all previously allocated vp needs to be freed. Fixes: f197a7aa6288 ("qlcnic: VF-PF communication channel implementation") Signed-off-by: Yuan Can Reviewed-by: Leon Romanovsky Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 44caa7c2077e..d89d9247b7b9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -222,6 +222,8 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) return 0; qlcnic_destroy_async_wq: + while (i--) + kfree(sriov->vf_info[i].vp); destroy_workqueue(bc->bc_async_wq); qlcnic_destroy_trans_wq: -- 2.35.1