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sys: FSP_ENTER_FIO: handle bogus fast I/O to fsctl device

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This commit is contained in:
Bill Zissimopoulos 2022-04-19 14:29:29 +01:00
parent bda0477a79
commit deaf475861
1 changed files with 8 additions and 3 deletions
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11
src/sys/driver.h
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@ -306,8 +306,9 @@ VOID FspTraceNtStatus(const char *file, int line, const char *func, NTSTATUS Sta
return Result return Result
#define FSP_ENTER_FIO(...) \ #define FSP_ENTER_FIO(...) \
PDEVICE_OBJECT FsvolDeviceObject; \ PDEVICE_OBJECT FsvolDeviceObject; \
if (FspFsmupDeviceExtensionKind == FspDeviceExtension(DeviceObject)->Kind)\ switch (FspDeviceExtension(DeviceObject)->Kind)\
{ \ { \
case FspFsmupDeviceExtensionKind: \
FsvolDeviceObject = FspMupGetFsvolDeviceObject(FileObject);\ FsvolDeviceObject = FspMupGetFsvolDeviceObject(FileObject);\
if (0 == FsvolDeviceObject) \ if (0 == FsvolDeviceObject) \
{ \ { \
@ -315,9 +316,13 @@ VOID FspTraceNtStatus(const char *file, int line, const char *func, NTSTATUS Sta
IoStatus->Information = 0; \ IoStatus->Information = 0; \
return TRUE; \ return TRUE; \
} \ } \
} \ break; \
else \ case FspFsvolDeviceExtensionKind: \
FsvolDeviceObject = DeviceObject;\ FsvolDeviceObject = DeviceObject;\
break; \
default: \
return FALSE; \
} \
BOOLEAN Result = TRUE; \ BOOLEAN Result = TRUE; \
BOOLEAN fsp_device_deref = FALSE; \ BOOLEAN fsp_device_deref = FALSE; \
FSP_ENTER_(ioentr, __VA_ARGS__); \ FSP_ENTER_(ioentr, __VA_ARGS__); \