From nobody Tue May 7 15:17:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1518144322678822.2968577650853; Thu, 8 Feb 2018 18:45:22 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 86351223972A0; Thu, 8 Feb 2018 18:39:35 -0800 (PST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id D6931222DE135 for ; Thu, 8 Feb 2018 18:39:33 -0800 (PST) Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Feb 2018 18:45:17 -0800 Received: from shwdeopenpsi068.ccr.corp.intel.com ([10.239.158.46]) by fmsmga007.fm.intel.com with ESMTP; 08 Feb 2018 18:45:16 -0800 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.151; helo=mga17.intel.com; envelope-from=star.zeng@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,481,1511856000"; d="scan'208";a="16446959" From: Star Zeng To: edk2-devel@lists.01.org Date: Fri, 9 Feb 2018 10:45:13 +0800 Message-Id: <1518144314-18356-1-git-send-email-star.zeng@intel.com> X-Mailer: git-send-email 2.7.0.windows.1 Subject: [edk2] [PATCH] SourceLevelDebugPkg DebugUsb3: Check mUsb3Instance before dereferencing it X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ruiyu Ni , Hao Wu , Star Zeng MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Cc: Ruiyu Ni Cc: Hao Wu Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng Reviewed-by: Hao Wu --- .../Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c | = 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCom= municationLibUsb3Dxe.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibU= sb3/DebugCommunicationLibUsb3Dxe.c index 1582b9a8d6de..29cec56f39dc 100644 --- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicat= ionLibUsb3Dxe.c +++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicat= ionLibUsb3Dxe.c @@ -443,7 +443,7 @@ DebugCommunicationUsb3DxeConstructor ( } =20 Done: - if (mUsb3Instance->Ready && (mUsb3Instance->PciIoEvent =3D=3D 0)) { + if ((mUsb3Instance !=3D NULL) && mUsb3Instance->Ready && (mUsb3Instance-= >PciIoEvent =3D=3D 0)) { Status =3D Usb3NamedEventListen ( &gEfiPciIoProtocolGuid, TPL_NOTIFY, --=20 2.7.0.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel