https://git.reactos.org/?p=reactos.git;a=commitdiff;h=9c3c0d123bf2306b808262fba1d3a224be9fac96
commit 9c3c0d123bf2306b808262fba1d3a224be9fac96 Author: Pierre Schweitzer <[email protected]> AuthorDate: Sun Jun 2 10:48:35 2019 +0200 Commit: Pierre Schweitzer <[email protected]> CommitDate: Sun Jun 2 10:48:35 2019 +0200 [NTOSKRNL] In case IopMountVolume call is a success, return its VPB This fixes an extra (erroneous) reference being set on the VPB. Based on a patch by Vadim Galyant CORE-16080 --- ntoskrnl/io/iomgr/volume.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/ntoskrnl/io/iomgr/volume.c b/ntoskrnl/io/iomgr/volume.c index 6c2e3191e9a..1d1e31e5c0d 100644 --- a/ntoskrnl/io/iomgr/volume.c +++ b/ntoskrnl/io/iomgr/volume.c @@ -123,6 +123,14 @@ IopCheckVpbMounted(IN POPEN_PACKET OpenPacket, *Status = STATUS_WRONG_VOLUME; return NULL; } + /* + * In case IopMountVolume returns a valid VPB + * Then, the volume is mounted, return it + */ + else if (Vpb != NULL) + { + return Vpb; + } /* Re-acquire the lock */ IoAcquireVpbSpinLock(&OldIrql);
