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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 /arch/x86/kernel/apic/msi.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 'arch/x86/kernel/apic/msi.c')
-rw-r--r--arch/x86/kernel/apic/msi.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 159bd0cb8548..a20873bbbed6 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -262,12 +262,13 @@ void __init arch_init_msi_domain(struct irq_domain *parent)
msi_default_domain =
pci_msi_create_irq_domain(fn, &pci_msi_domain_info,
parent);
- irq_domain_free_fwnode(fn);
}
- if (!msi_default_domain)
+ if (!msi_default_domain) {
+ irq_domain_free_fwnode(fn);
pr_warn("failed to initialize irqdomain for MSI/MSI-x.\n");
- else
+ } else {
msi_default_domain->flags |= IRQ_DOMAIN_MSI_NOMASK_QUIRK;
+ }
}
#ifdef CONFIG_IRQ_REMAP
@@ -300,7 +301,8 @@ struct irq_domain *arch_create_remap_msi_irq_domain(struct irq_domain *parent,
if (!fn)
return NULL;
d = pci_msi_create_irq_domain(fn, &pci_msi_ir_domain_info, parent);
- irq_domain_free_fwnode(fn);
+ if (!d)
+ irq_domain_free_fwnode(fn);
return d;
}
#endif
@@ -363,7 +365,8 @@ static struct irq_domain *dmar_get_irq_domain(void)
if (fn) {
dmar_domain = msi_create_irq_domain(fn, &dmar_msi_domain_info,
x86_vector_domain);
- irq_domain_free_fwnode(fn);
+ if (!dmar_domain)
+ irq_domain_free_fwnode(fn);
}
out:
mutex_unlock(&dmar_lock);
@@ -488,7 +491,10 @@ struct irq_domain *hpet_create_irq_domain(int hpet_id)
}
d = msi_create_irq_domain(fn, domain_info, parent);
- irq_domain_free_fwnode(fn);
+ if (!d) {
+ irq_domain_free_fwnode(fn);
+ kfree(domain_info);
+ }
return d;
}