[PATCH 2/2] ntoskrnl.exe: Handle already-loaded drivers in handle_bus_relations().
Zebediah Figura
z.figura12 at gmail.com
Fri Dec 21 17:28:47 CST 2018
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/ntoskrnl.exe/ntoskrnl.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index d0112f4904..29a85b304e 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3757,7 +3757,10 @@ static void handle_bus_relations( DEVICE_OBJECT *device )
strcpyW( buffer, servicesW );
strcatW( buffer, driver );
RtlInitUnicodeString( &string, buffer );
- if (ZwLoadDriver( &string ) != STATUS_SUCCESS)
+ status = ZwLoadDriver( &string );
+ if (status == STATUS_IMAGE_ALREADY_LOADED)
+ return;
+ else if (status != STATUS_SUCCESS)
{
ERR_(plugplay)( "Failed to load driver %s\n", debugstr_w(driver) );
return;
--
2.14.1
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