--- zzzz-none-000/linux-3.10.107/sound/core/seq/oss/seq_oss_readq.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/core/seq/oss/seq_oss_readq.c	2021-02-04 17:41:59.000000000 +0000
@@ -47,13 +47,12 @@
 {
 	struct seq_oss_readq *q;
 
-	if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL) {
-		snd_printk(KERN_ERR "can't malloc read queue\n");
+	q = kzalloc(sizeof(*q), GFP_KERNEL);
+	if (!q)
 		return NULL;
-	}
 
-	if ((q->q = kcalloc(maxlen, sizeof(union evrec), GFP_KERNEL)) == NULL) {
-		snd_printk(KERN_ERR "can't malloc read queue buffer\n");
+	q->q = kcalloc(maxlen, sizeof(union evrec), GFP_KERNEL);
+	if (!q->q) {
 		kfree(q);
 		return NULL;
 	}
@@ -92,8 +91,7 @@
 		q->head = q->tail = 0;
 	}
 	/* if someone sleeping, wake'em up */
-	if (waitqueue_active(&q->midi_sleep))
-		wake_up(&q->midi_sleep);
+	wake_up(&q->midi_sleep);
 	q->input_time = (unsigned long)-1;
 }
 
@@ -139,8 +137,7 @@
 	q->qlen++;
 
 	/* wake up sleeper */
-	if (waitqueue_active(&q->midi_sleep))
-		wake_up(&q->midi_sleep);
+	wake_up(&q->midi_sleep);
 
 	spin_unlock_irqrestore(&q->lock, flags);
 
@@ -223,7 +220,7 @@
 }
 
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 /*
  * proc interface
  */
@@ -234,4 +231,4 @@
 		    (waitqueue_active(&q->midi_sleep) ? "sleeping":"running"),
 		    q->qlen, q->input_time);
 }
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_SND_PROC_FS */