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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 14:21:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 14:21:52 -0700
commit3b4b84b2ea9938e44fffa356c7b95f496b4246ab (patch)
treeed0478e667174bf7f1e9cf07cc601d1d68852eb0 /drivers/iommu
parent145ff1ec090dce9beb5a9590b5dc288e7bb2e65d (diff)
parentaa251fc5b936d3ddb4b4c4b36427eb9aa3347c82 (diff)
Merge tag 'irq-urgent-2020-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Ingo Molnar: "Fix a recent IRQ affinities regression, add in a missing debugfs printout that helps the debugging of IRQ affinity logic bugs, and fix a memory leak" * tag 'irq-urgent-2020-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq/debugfs: Add missing irqchip flags genirq/affinity: Make affinity setting if activated opt-in irqdomain/treewide: Free firmware node after domain removal
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel/irq_remapping.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 9564d23d094f..aa096b333a99 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -628,13 +628,21 @@ out_free_table:
static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
{
+ struct fwnode_handle *fn;
+
if (iommu && iommu->ir_table) {
if (iommu->ir_msi_domain) {
+ fn = iommu->ir_msi_domain->fwnode;
+
irq_domain_remove(iommu->ir_msi_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_msi_domain = NULL;
}
if (iommu->ir_domain) {
+ fn = iommu->ir_domain->fwnode;
+
irq_domain_remove(iommu->ir_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
free_pages((unsigned long)iommu->ir_table->base,