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 A4EBE6FA0 for ; Mon, 16 Jan 2023 16:44:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E6B2C433D2; Mon, 16 Jan 2023 16:44:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673887465; bh=0SZDCIjRcJYcW6iCMJUi3FsZTdSBHqOqrFuihrQfeEA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oubcIK1TX6rho3pNgRZyjnoGvnlH/x7kFDV7K55RSbNVY8WVrAqi9cuzceEph5MQr eDAshCsNTalPBaocObUyrXigKGDscJ/yVaN5yyz6IPMrMjLGt+A/1jrPNdHVN4ywSB JexmR7pkuiqmlnpBEoiZ1iXlE9+8gUAPEl0olty0= 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 4.19 159/521] drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init() Date: Mon, 16 Jan 2023 16:47:01 +0100 Message-Id: <20230116154854.322672391@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154847.246743274@linuxfoundation.org> References: <20230116154847.246743274@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 98275f18a87b..d28c4436f965 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