X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FSynchronization.c;h=503313322424a30c97b24feeba6ba17c72448727;hp=cf001ce4d155ebd66d832eef9ec520db6503faaa;hb=c9708dddc1a2d10725860d5e9ac1b4929d0b43f4;hpb=d73991a143dc3200a47b50ecfd184ee43ede7900

diff --git a/MdePkg/Library/BaseLib/Synchronization.c b/MdePkg/Library/BaseLib/Synchronization.c
index cf001ce4d1..5033133224 100644
--- a/MdePkg/Library/BaseLib/Synchronization.c
+++ b/MdePkg/Library/BaseLib/Synchronization.c
@@ -236,8 +236,13 @@ AcquireSpinLockOrFail (
   IN OUT  SPIN_LOCK                 *SpinLock
   )
 {
+  SPIN_LOCK    LockValue;
+
   ASSERT (SpinLock != NULL);
-  ASSERT (*SpinLock == SPIN_LOCK_ACQUIRED || *SpinLock == SPIN_LOCK_RELEASED);
+
+  LockValue = *SpinLock;
+  ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
+
   return (BOOLEAN)(
            InterlockedCompareExchangePointer (
              (VOID**)SpinLock,
@@ -267,8 +272,13 @@ ReleaseSpinLock (
   IN OUT  SPIN_LOCK                 *SpinLock
   )
 {
+  SPIN_LOCK    LockValue;
+
   ASSERT (SpinLock != NULL);
-  ASSERT (*SpinLock == SPIN_LOCK_ACQUIRED || *SpinLock == SPIN_LOCK_RELEASED);
+
+  LockValue = *SpinLock;
+  ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
+
   *SpinLock = SPIN_LOCK_RELEASED;
   return SpinLock;
 }