tree 2a4ea3368d03974710d8b90a6402665d91140f15
parent 5d7601dcb29d4b51cc32da4a744533f524a6fc8a
author Alexey Kardashevskiy <aik@ozlabs.ru> 1490585020 +1100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1521706671 +0100

vfio/spapr_tce: Check kzalloc() return when preregistering memory


[ Upstream commit 3393af24b665cb0aea7353b05e522b03ab1e7d73 ]

This adds missing checking for kzalloc() return value.

Fixes: 4b6fad7097f8 ("powerpc/mm/iommu, vfio/spapr: Put pages on VFIO container shutdown")
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>