Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / virt / lib / irqbypass.c
index 09a03b5..e5d5dde 100644 (file)
@@ -188,7 +188,7 @@ int irq_bypass_register_consumer(struct irq_bypass_consumer *consumer)
        mutex_lock(&lock);
 
        list_for_each_entry(tmp, &consumers, node) {
-               if (tmp->token == consumer->token) {
+               if (tmp->token == consumer->token || tmp == consumer) {
                        mutex_unlock(&lock);
                        module_put(THIS_MODULE);
                        return -EBUSY;
@@ -235,7 +235,7 @@ void irq_bypass_unregister_consumer(struct irq_bypass_consumer *consumer)
        mutex_lock(&lock);
 
        list_for_each_entry(tmp, &consumers, node) {
-               if (tmp->token != consumer->token)
+               if (tmp != consumer)
                        continue;
 
                list_for_each_entry(producer, &producers, node) {