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From: Dandan Bi <dandan.bi@intel.com>
To: edk2-devel@lists.01.org
Cc: Liming Gao <liming.gao@intel.com>, Hao Wu <hao.a.wu@intel.com>
Subject: [patch 1/2] ShellPkg/Dp: Add null pointer check
Date: Fri,  9 Feb 2018 11:10:11 +0800	[thread overview]
Message-ID: <1518145812-14188-1-git-send-email-dandan.bi@intel.com> (raw)

Cc: Liming Gao <liming.gao@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
 ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c b/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
index fafc64f..4dd7dd9 100644
--- a/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
+++ b/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
@@ -255,11 +255,11 @@ GetBootPerformanceTable (
     Status = EfiGetSystemConfigurationTable (
                &gEfiAcpi10TableGuid,
                &AcpiTable
                  );
   }
-  if (EFI_ERROR(Status)) {
+  if (EFI_ERROR(Status) || AcpiTable == NULL) {
     return Status;
   }
 
   FirmwarePerformanceTable = FindAcpiPtr (
                       (EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)AcpiTable,
-- 
1.9.5.msysgit.1



             reply	other threads:[~2018-02-09  3:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-09  3:10 Dandan Bi [this message]
2018-02-09  3:10 ` [patch 2/2] ShellPkg/DP: Update the error message info Dandan Bi
2018-02-09  6:57   ` Gao, Liming
2018-02-09  6:57 ` [patch 1/2] ShellPkg/Dp: Add null pointer check Gao, Liming

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