There is a WARN_ON_ONCE to catch an unlikely situation when
domain_remove_dev_pasid can't find the `pasid`. In case it nevertheless
happens we must avoid using a NULL pointer.
Signed-off-by: Kees Bakker<kees@xxxxxxxxxxxx>
---
v1 -> v2: change subject to use 'iommu/vt-d:' prefix
drivers/iommu/intel/iommu.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)