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Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/irqdomain.c2
-rw-r--r--kernel/irq/msi.c6
2 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 8fe1da9614ee..5c3fb6168eef 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -114,7 +114,7 @@ void irq_domain_free_fwnode(struct fwnode_handle *fwnode)
{
struct irqchip_fwid *fwid;
- if (WARN_ON(!is_fwnode_irqchip(fwnode)))
+ if (!fwnode || WARN_ON(!is_fwnode_irqchip(fwnode)))
return;
fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 955267bbc2be..783a3e6a0b10 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -1000,7 +1000,7 @@ bool msi_create_device_irq_domain(struct device *dev, unsigned int domid,
fail:
msi_unlock_descs(dev);
free_fwnode:
- kfree(fwnode);
+ irq_domain_free_fwnode(fwnode);
free_bundle:
kfree(bundle);
return false;
@@ -1013,6 +1013,7 @@ free_bundle:
*/
void msi_remove_device_irq_domain(struct device *dev, unsigned int domid)
{
+ struct fwnode_handle *fwnode = NULL;
struct msi_domain_info *info;
struct irq_domain *domain;
@@ -1025,7 +1026,10 @@ void msi_remove_device_irq_domain(struct device *dev, unsigned int domid)
dev->msi.data->__domains[domid].domain = NULL;
info = domain->host_data;
+ if (irq_domain_is_msi_device(domain))
+ fwnode = domain->fwnode;
irq_domain_remove(domain);
+ irq_domain_free_fwnode(fwnode);
kfree(container_of(info, struct msi_domain_template, info));
unlock: