iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE

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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@ijzerbout.nl>
Link: https://lore.kernel.org/r/20241218201048.E544818E57E@bout3.ijzerbout.nl
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Kees Bakker 2025-01-07 10:17:42 +08:00 • committed by Joerg Roedel

parent 78d4f34e21

commit 60f030f741

1 changed files with 4 additions and 3 deletions

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drivers/iommu/intel/iommu.c

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