git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1931 6f19259b...

[mirror_edk2.git] / MdePkg / Library / BaseLib / Synchronization.c

diff --git a/MdePkg/Library/BaseLib/Synchronization.c b/MdePkg/Library/BaseLib/Synchronization.c
index cf001ce4d155ebd66d832eef9ec520db6503faaa..503313322424a30c97b24feeba6ba17c72448727 100644 (file)
--- a/MdePkg/Library/BaseLib/Synchronization.c
+++ b/MdePkg/Library/BaseLib/Synchronization.c
@@ -236,8 +236,13 @@ AcquireSpinLockOrFail (
   IN OUT  SPIN_LOCK                 *SpinLock\r
   )\r
 {\r
+  SPIN_LOCK    LockValue;\r
+\r
   ASSERT (SpinLock != NULL);\r
-  ASSERT (*SpinLock == SPIN_LOCK_ACQUIRED || *SpinLock == SPIN_LOCK_RELEASED);\r
+\r
+  LockValue = *SpinLock;\r
+  ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);\r
+\r
   return (BOOLEAN)(\r
            InterlockedCompareExchangePointer (\r
              (VOID**)SpinLock,\r
@@ -267,8 +272,13 @@ ReleaseSpinLock (
   IN OUT  SPIN_LOCK                 *SpinLock\r
   )\r
 {\r
+  SPIN_LOCK    LockValue;\r
+\r
   ASSERT (SpinLock != NULL);\r
-  ASSERT (*SpinLock == SPIN_LOCK_ACQUIRED || *SpinLock == SPIN_LOCK_RELEASED);\r
+\r
+  LockValue = *SpinLock;\r
+  ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);\r
+\r
   *SpinLock = SPIN_LOCK_RELEASED;\r
   return SpinLock;\r
 }\r