vfio-pci/nvlink2: Fix potential VMA leak

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If vfio_pci_register_dev_region() fails then we should rollback
previous changes, ie. unmap the ATSD registers.

Fixes: 7f92891778 ("vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] subdriver")
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

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Greg Kurz 2019-04-19 17:37:17 +02:00 • committed by Alex Williamson

parent 41be3e2618

commit 2c85f2bd51

1 changed files with 2 additions and 0 deletions

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drivers/vfio/pci/vfio_pci_nvlink2.c

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