ArmPkg/Gic: Fix boundary checking bug

[mirror_edk2.git] / ArmPkg / Drivers / ArmGic / ArmGicCommonDxe.c

diff --git a/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c b/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
index a9ccef5e1c9a1dde987b9ed8112f34b210606bf7..be77b8361c5af033fd2889cdb48902af867f321d 100644 (file)
--- a/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
@@ -62,7 +62,7 @@ RegisterInterruptSource (
   IN HARDWARE_INTERRUPT_HANDLER         Handler\r
   )\r
 {\r
-  if (Source > mGicNumInterrupts) {\r
+  if (Source >= mGicNumInterrupts) {\r
     ASSERT(FALSE);\r
     return EFI_UNSUPPORTED;\r
   }\r