summaryrefslogtreecommitdiffstats
path: root/kernel/irq/msi.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/irq/msi.c')
-rw-r--r--kernel/irq/msi.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 6155fff9f647..5ece369950ec 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -401,11 +401,26 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
struct irq_data *irq_data;
irq_data = irq_domain_get_irq_data(domain, desc->irq);
- irq_domain_activate_irq(irq_data);
+ ret = irq_domain_activate_irq(irq_data);
+ if (ret)
+ goto cleanup;
}
}
-
return 0;
+
+cleanup:
+ for_each_msi_entry(desc, dev) {
+ struct irq_data *irqd;
+
+ if (desc->irq == virq)
+ break;
+
+ irqd = irq_domain_get_irq_data(domain, desc->irq);
+ if (irqd_is_activated(irqd))
+ irq_domain_deactivate_irq(irqd);
+ }
+ msi_domain_free_irqs(domain, dev);
+ return ret;
}
/**