VBox

Timestamp:

Sep 10, 2007 3:17:44 PM (17 years ago)

Author:

vboxsync

Message:

Must free MDL returned by MmAllocatePagesForMdl with ExFreePool

Location:

trunk/src/VBox/Runtime/r0drv/nt

Files:

trunk/src/VBox/Runtime/r0drv/nt/alloc-r0drv-nt.cpp

r4071	r4671
57	57	/**
58	58	* Allocates physical contiguous memory (below 4GB).
59		* The allocation is page aligned and ~~the content~~ is undefined.
	59	* The allocation is page aligned and its contents is undefined.
60	60	*
61	61	* @returns Pointer to the memory block. This is page aligned.

r4223	r4671
86	86
87	87	MmFreePagesFromMdl(pMemNt->apMdls[0]);
	88	ExFreePool(pMemNt->apMdls[0]);
88	89	pMemNt->apMdls[0] = NULL;
89	90	pMemNt->cMdls = 0;
…	…
122	123	{
123	124	MmFreePagesFromMdl(pMemNt->apMdls[0]);
	125	ExFreePool(pMemNt->apMdls[0]);
124	126	pMemNt->apMdls[0] = NULL;
125	127	pMemNt->cMdls = 0;
…	…
287	289	}
288	290	MmFreePagesFromMdl(pMdl);
	291	ExFreePool(pMdl);
289	292	}
290	293	#endif /* !IPRT_TARGET_NT4 */
…	…
401	404	}
402	405	MmFreePagesFromMdl(pMdl);
	406	ExFreePool(pMdl);
403	407	}
404	408	}
…	…
432	436	}
433	437	MmFreePagesFromMdl(pMdl);
	438	ExFreePool(pMdl);
434	439	}
435	440	return VERR_NO_MEMORY;

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