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authorJoel Stanley <joel@jms.id.au>2020-08-04 10:58:32 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-04 10:58:36 +0300
commit9524588381df213554a10d3661a9200a4b7f6db2 (patch)
treea4d281b99dcd28b9a1d3077299c26a5671abff88 /drivers/iommu/hyperv-iommu.c
parent666e403461fd046b37bc95bba49e82ca6a758bea (diff)
parent67da9e2c2b730b9b788ace749d22d769cf11ee2b (diff)
downloadlinux-dev-5.7.tar.xz
Merge tag 'v5.7.12' into dev-5.7dev-5.7
This is the 5.7.12 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
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 a386b83e0e34..f0fe5030acd3 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