patch-2.0.37 linux/drivers/sound/audio.c

• Lines: 10
• Date: Sun Jun 13 10:21:03 1999
• Orig file: v2.0.36/linux/drivers/sound/audio.c
• Orig date: Tue Oct 8 09:12:33 1996

diff -u --recursive --new-file v2.0.36/linux/drivers/sound/audio.c linux/drivers/sound/audio.c
@@ -201,6 +201,9 @@
   p = 0;
   c = count;
 
+  if (count < 0)
+    return -EINVAL;
+
   if ((audio_mode[dev] & AM_READ) && !(audio_devs[dev]->flags & DMA_DUPLEX))
     {				/* Direction change */
     }