From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 8213521954093 for ; Sun, 23 Apr 2017 22:46:04 -0700 (PDT) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP; 23 Apr 2017 22:46:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,243,1488873600"; d="scan'208";a="80192651" Received: from shwdeopenpsi014.ccr.corp.intel.com ([10.239.9.13]) by orsmga004.jf.intel.com with ESMTP; 23 Apr 2017 22:46:03 -0700 From: Hao Wu To: edk2-devel@lists.01.org Cc: Hao Wu , Star Zeng Date: Mon, 24 Apr 2017 13:45:57 +0800 Message-Id: <20170424054557.6992-3-hao.a.wu@intel.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20170424054557.6992-1-hao.a.wu@intel.com> References: <20170424054557.6992-1-hao.a.wu@intel.com> Subject: [PATCH 2/2] MdeModulePkg/UfsPciHc: Avoid overriding return value in BindingStart X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Apr 2017 05:46:04 -0000 In function UfsHcDriverBindingStart(), the return value 'Status' may be overriden during the original PCI attributes restore process. This commit refines the logics to avoid such override. Cc: Star Zeng Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu --- MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c b/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c index 373e55b4c2..241d9bac9f 100644 --- a/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c +++ b/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c @@ -671,13 +671,12 @@ Done: // // Restore original PCI attributes // - Status = PciIo->Attributes ( - PciIo, - EfiPciIoAttributeOperationSet, - Private->PciAttributes, - NULL - ); - ASSERT_EFI_ERROR (Status); + ASSERT_EFI_ERROR (PciIo->Attributes ( + PciIo, + EfiPciIoAttributeOperationSet, + Private->PciAttributes, + NULL + )); } gBS->CloseProtocol ( Controller, -- 2.12.0.windows.1