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authorMark Brown <broonie@kernel.org>2020-08-25 13:01:46 +0300
committerMark Brown <broonie@kernel.org>2020-08-25 13:01:46 +0300
commit3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch)
treefd597b87faf55ceb2a207ee94f4feca6276696db /drivers/iommu/hyperv-iommu.c
parenta577f3456c0a2fac3dee037c483753e6e68f3e49 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-3bec5b6aae830355e786e204b20a7cea38c3a8ed.tar.xz
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'drivers/iommu/hyperv-iommu.c')
-rw-r--r--drivers/iommu/hyperv-iommu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c
index 3c0c67a99c7b..8919c1c70b68 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-iommu.c
@@ -155,7 +155,10 @@ static int __init hyperv_prepare_irq_remapping(void)
0, IOAPIC_REMAPPING_ENTRY, fn,
&hyperv_ir_domain_ops, NULL);
- irq_domain_free_fwnode(fn);
+ if (!ioapic_ir_domain) {
+ irq_domain_free_fwnode(fn);
+ return -ENOMEM;
+ }
/*
* Hyper-V doesn't provide irq remapping function for