patch-2.1.2 linux/drivers/sound/audio.c

• Lines: 18
• Date: Tue Oct 8 19:12:23 1996
• Orig file: v2.1.1/linux/drivers/sound/audio.c
• Orig date: Sun Aug 18 10:46:48 1996

diff -u --recursive --new-file v2.1.1/linux/drivers/sound/audio.c linux/drivers/sound/audio.c
@@ -403,7 +403,7 @@
 
       case SNDCTL_DSP_GETOSPACE:
 	if (!(audio_devs[dev]->open_mode & OPEN_WRITE))
-	  return 0;
+	  return -EPERM;
 	if ((audio_mode[dev] & AM_READ) && !(audio_devs[dev]->flags & DMA_DUPLEX))
 	  return -(EBUSY);
 
@@ -418,7 +418,7 @@
 	    return err;
 
 	  if (DMAbuf_get_curr_buffer (dev, &buf_no, &dma_buf, &buf_ptr, &buf_size) >= 0)
-	    info.bytes += buf_size - buf_ptr;
+	    info.bytes -= buf_ptr;
 
 	  memcpy_tofs (&((char *) arg)[0], (char *) &info, sizeof (info));
 	  return 0;