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Diffstat (limited to 'MdeModulePkg/Bus/Sd/EmmcBlockIoPei')
-rw-r--r--MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHci.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHci.c b/MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHci.c
index 050d843176..569a86a6e1 100644
--- a/MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHci.c
+++ b/MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHci.c
@@ -535,9 +535,15 @@ EmmcPeimHcClockSupply (
ASSERT (Capability.BaseClkFreq != 0);
BaseClkFreq = Capability.BaseClkFreq;
- if ((ClockFreq > (BaseClkFreq * 1000)) || (ClockFreq == 0)) {
+
+ if (ClockFreq == 0) {
return EFI_INVALID_PARAMETER;
}
+
+ if (ClockFreq > (BaseClkFreq * 1000)) {
+ ClockFreq = BaseClkFreq * 1000;
+ }
+
//
// Calculate the divisor of base frequency.
//