diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Hand/DriverSupport.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Hand/DriverSupport.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c index feabf12faf..12a202417c 100644 --- a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c +++ b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c @@ -68,7 +68,12 @@ CoreConnectController ( //
// Make sure ControllerHandle is valid
//
+ CoreAcquireProtocolLock ();
+
Status = CoreValidateHandle (ControllerHandle);
+
+ CoreReleaseProtocolLock ();
+
if (EFI_ERROR (Status)) {
return Status;
}
@@ -268,7 +273,12 @@ AddSortedDriverBindingProtocol ( //
// Make sure the DriverBindingHandle is valid
//
+ CoreAcquireProtocolLock ();
+
Status = CoreValidateHandle (DriverBindingHandle);
+
+ CoreReleaseProtocolLock ();
+
if (EFI_ERROR (Status)) {
return;
}
@@ -746,8 +756,11 @@ CoreDisconnectController ( //
// Make sure ControllerHandle is valid
//
+ CoreAcquireProtocolLock ();
+
Status = CoreValidateHandle (ControllerHandle);
if (EFI_ERROR (Status)) {
+ CoreReleaseProtocolLock ();
return Status;
}
@@ -757,10 +770,13 @@ CoreDisconnectController ( if (ChildHandle != NULL) {
Status = CoreValidateHandle (ChildHandle);
if (EFI_ERROR (Status)) {
+ CoreReleaseProtocolLock ();
return Status;
}
}
+ CoreReleaseProtocolLock ();
+
Handle = ControllerHandle;
//
|