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DRIVER_RegisterDriver did not check for NULL pointer when it alloc memory.

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svn path=/trunk/; revision=20418
This commit is contained in:
Magnus Olsen 2005-12-29 12:13:02 +00:00
parent 4da89d0391
commit 677cdc30d5
1 changed files with 7 additions and 0 deletions
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7
reactos/subsys/win32k/misc/driver.c
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@ -54,6 +54,13 @@ BOOL DRIVER_RegisterDriver(LPCWSTR Name, PGD_ENABLEDRIVER EnableDriver)
Driver->Name = ExAllocatePoolWithTag(PagedPool, Driver->Name = ExAllocatePoolWithTag(PagedPool,
(wcslen(Name) + 1) * sizeof(WCHAR), (wcslen(Name) + 1) * sizeof(WCHAR),
TAG_DRIVER); TAG_DRIVER);
if (Driver->Name == NULL)
{
DPRINT1("Out of memory\n");
ExFreePool(Driver);
return FALSE;
}
wcscpy(Driver->Name, Name); wcscpy(Driver->Name, Name);
Driver->Next = DriverList; Driver->Next = DriverList;
DriverList = Driver; DriverList = Driver;