--- i810_audio.c.19	Wed Jan  9 04:58:41 2002
+++ i810_audio.c.20	Thu Jan 10 16:32:29 2002
@@ -1739,7 +1739,8 @@ static int i810_ioctl(struct inode *inod
 #endif
 		if (dmabuf->enable != DAC_RUNNING || file->f_flags & O_NONBLOCK)
 			return 0;
-		drain_dac(state);
+		if(val = drain_dac(state))
+			return val;
 		dmabuf->total_bytes = 0;
 		return 0;
 
@@ -2417,12 +2418,16 @@ static int i810_release(struct inode *in
 	struct i810_card *card = state->card;
 	struct dmabuf *dmabuf = &state->dmabuf;
 	unsigned long flags;
+	int ret;
 
 	lock_kernel();
 
 	/* stop DMA state machine and free DMA buffers/channels */
 	if(dmabuf->trigger & PCM_ENABLE_OUTPUT) {
-		drain_dac(state);
+		if(ret = drain_dac(state)) {
+			unlock_kernel();
+			return ret;
+		}
 	}
 	if(dmabuf->trigger & PCM_ENABLE_INPUT) {
 		stop_adc(state);