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- Don't create a possibility for CriticalRegion leakage (spotted by PREfast).

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svn path=/trunk/; revision=30592
This commit is contained in:
Aleksey Bragin 2007-11-20 11:53:15 +00:00
parent b74b8c6e6a
commit 9e0a62ad2c
1 changed files with 5 additions and 3 deletions
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8
reactos/drivers/filesystems/vfat/misc.c
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@ -142,6 +142,7 @@ NTSTATUS NTAPI VfatBuildRequest (
{ {
NTSTATUS Status; NTSTATUS Status;
PVFAT_IRP_CONTEXT IrpContext; PVFAT_IRP_CONTEXT IrpContext;
KIRQL Irql;
DPRINT ("VfatBuildRequest (DeviceObject %x, Irp %x)\n", DeviceObject, Irp); DPRINT ("VfatBuildRequest (DeviceObject %x, Irp %x)\n", DeviceObject, Irp);
@ -156,17 +157,18 @@ NTSTATUS NTAPI VfatBuildRequest (
} }
else else
{ {
if (KeGetCurrentIrql() <= PASSIVE_LEVEL) Irql = KeGetCurrentIrql();
if (Irql <= PASSIVE_LEVEL)
{ {
FsRtlEnterFileSystem(); FsRtlEnterFileSystem();
} }
else else
{ {
DPRINT1("Vfat is entered at irql = %d\n", KeGetCurrentIrql()); DPRINT1("Vfat is entered at irql = %d\n", Irql);
} }
Status = VfatDispatchRequest (IrpContext); Status = VfatDispatchRequest (IrpContext);
if (KeGetCurrentIrql() <= PASSIVE_LEVEL) if (Irql <= PASSIVE_LEVEL)
{ {
FsRtlExitFileSystem(); FsRtlExitFileSystem();
} }