RefRefine soma code to make code run safely.

[mirror_edk2.git] / PcAtChipsetPkg / 8254TimerDxe / Timer.c

diff --git a/PcAtChipsetPkg/8254TimerDxe/Timer.c b/PcAtChipsetPkg/8254TimerDxe/Timer.c
index b57ccda72774068b28f9685c10f3d485ddde2c89..da7d6af57806ff753a7010cc31949d53dedcb57f 100644 (file)
--- a/PcAtChipsetPkg/8254TimerDxe/Timer.c
+++ b/PcAtChipsetPkg/8254TimerDxe/Timer.c
@@ -69,7 +69,7 @@ SetPitCount (
 }\r
 \r
 /**\r
-  8254 Timer #0 Interrupt Handler\r
+  8254 Timer #0 Interrupt Handler.\r
 \r
   @param InterruptType    The type of interrupt that occured\r
   @param SystemContext    A pointer to the system context when the interrupt occured\r
@@ -87,9 +87,9 @@ TimerInterruptHandler (
 \r
   mLegacy8259->EndOfInterrupt (mLegacy8259, Efi8259Irq0);\r
 \r
-  if (mTimerNotifyFunction) {\r
+  if (mTimerNotifyFunction != NULL) {\r
     //\r
-    // BUGBUG : This does not handle missed timer interrupts\r
+    // @bug : This does not handle missed timer interrupts\r
     //\r
     mTimerNotifyFunction (mTimerPeriod);\r
   }\r
@@ -311,9 +311,9 @@ TimerDriverGenerateSoftInterrupt (
     //\r
     OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);\r
 \r
-    if (mTimerNotifyFunction) {\r
+    if (mTimerNotifyFunction != NULL) {\r
       //\r
-      // BUGBUG : This does not handle missed timer interrupts\r
+      // @bug : This does not handle missed timer interrupts\r
       //\r
       mTimerNotifyFunction (mTimerPeriod);\r
     }\r