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Diffstat (limited to 'kernel/irq/irqdomain.c')
-rw-r--r--kernel/irq/irqdomain.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 170724a07a2c..49a77727db42 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -415,7 +415,7 @@ int irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base,
415{ 415{
416 unsigned int virq = irq_base; 416 unsigned int virq = irq_base;
417 irq_hw_number_t hwirq = hwirq_base; 417 irq_hw_number_t hwirq = hwirq_base;
418 int i; 418 int i, ret;
419 419
420 pr_debug("%s(%s, irqbase=%i, hwbase=%i, count=%i)\n", __func__, 420 pr_debug("%s(%s, irqbase=%i, hwbase=%i, count=%i)\n", __func__,
421 of_node_full_name(domain->of_node), irq_base, (int)hwirq_base, count); 421 of_node_full_name(domain->of_node), irq_base, (int)hwirq_base, count);
@@ -436,11 +436,16 @@ int irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base,
436 436
437 irq_data->hwirq = hwirq; 437 irq_data->hwirq = hwirq;
438 irq_data->domain = domain; 438 irq_data->domain = domain;
439 if (domain->ops->map && domain->ops->map(domain, virq, hwirq)) { 439 if (domain->ops->map) {
440 pr_err("irq-%i==>hwirq-0x%lx mapping failed\n", virq, hwirq); 440 ret = domain->ops->map(domain, virq, hwirq);
441 irq_data->domain = NULL; 441 if (ret != 0) {
442 irq_data->hwirq = 0; 442 pr_err("irq-%i==>hwirq-0x%lx mapping failed: %d\n",
443 goto err_unmap; 443 virq, hwirq, ret);
444 WARN_ON(1);
445 irq_data->domain = NULL;
446 irq_data->hwirq = 0;
447 goto err_unmap;
448 }
444 } 449 }
445 450
446 switch (domain->revmap_type) { 451 switch (domain->revmap_type) {