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-rw-r--r--drivers/acpi/bus.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 5b6760e0f957..2d1955c11833 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -373,10 +373,11 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
373 } 373 }
374 374
375 spin_lock_irqsave(&acpi_bus_event_lock, flags); 375 spin_lock_irqsave(&acpi_bus_event_lock, flags);
376 entry = 376 if (!list_empty(&acpi_bus_event_list)) {
377 list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node); 377 entry = list_entry(acpi_bus_event_list.next,
378 if (entry) 378 struct acpi_bus_event, node);
379 list_del(&entry->node); 379 list_del(&entry->node);
380 }
380 spin_unlock_irqrestore(&acpi_bus_event_lock, flags); 381 spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
381 382
382 if (!entry) 383 if (!entry)