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IOMMU Fix for Linux v5.10:

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- Fix a build regression with !CONFIG_IOMMU_API
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Merge tag 'iommu-fix-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fix from Joerg Roedel:
 "Fix a build regression with !CONFIG_IOMMU_API"

* tag 'iommu-fix-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built
This commit is contained in:
Linus Torvalds 2020-10-20 09:35:06 -07:00
commit 5c7e3f3f5c
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel/dmar.c
View file

@ -1136,7 +1136,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
static void free_iommu(struct intel_iommu *iommu)
{
if (intel_iommu_enabled && iommu->iommu.ops) {
if (intel_iommu_enabled && !iommu->drhd->ignored) {
iommu_device_unregister(&iommu->iommu);
iommu_device_sysfs_remove(&iommu->iommu);
}