diff options
-rw-r--r-- | MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c b/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c index 9c4a07b696..2e511704d8 100644 --- a/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c +++ b/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c @@ -32,19 +32,19 @@ InternalIpfDelay ( IN INT64 Delay
)
{
- UINT64 Ticks;
+ INT64 Ticks;
//
// The target timer count is calculated here
//
- Ticks = AsmReadItc () + Delay;
+ Ticks = (INT64)AsmReadItc () + Delay;
//
// Wait until time out
// Delay > 2^63 could not be handled by this function
// Timer wrap-arounds are handled correctly by this function
//
- while (Ticks >= AsmReadItc());
+ while (Ticks - (INT64)AsmReadItc() >= 0);
}
/**
|