The PCI host bridge can signal failures in its initialization to

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / PciBusDxe / PciEnumerator.c

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
index 76e35ff038cfd547d94627c0cba211b2bdcef3ae..ee6656de70ca243c0234bd77ffd97ade3bb62907 100644 (file)
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
@@ -82,7 +82,11 @@ PciEnumerator (
   //\r
   // Notify the pci bus enumeration is about to begin\r
   //\r
-  NotifyPhase (PciResAlloc, EfiPciHostBridgeBeginEnumeration);\r
+  Status = NotifyPhase (PciResAlloc, EfiPciHostBridgeBeginEnumeration);\r
+\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
 \r
   //\r
   // Start the bus allocation phase\r
@@ -105,7 +109,11 @@ PciEnumerator (
   //\r
   // Notify the pci bus enumeration is about to complete\r
   //\r
-  NotifyPhase (PciResAlloc, EfiPciHostBridgeEndEnumeration);\r
+  Status = NotifyPhase (PciResAlloc, EfiPciHostBridgeEndEnumeration);\r
+\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
 \r
   //\r
   // Process P2C\r
@@ -794,7 +802,6 @@ RejectPciDevice (
     if (Temp == PciDevice) {\r
       InitializePciDevice (Temp);\r
       RemoveEntryList (CurrentLink);\r
-      FreePciDevice (Temp);\r
       return EFI_SUCCESS;\r
     }\r
 \r