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From: Alexander Motin <mav@FreeBSD.org>
Date: Sat, 27 Mar 2010 15:39:19 +0000 (UTC)
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Subject: svn commit: r205734 - head/sys/dev/sound/pcm
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Author: mav
Date: Sat Mar 27 15:39:19 2010
New Revision: 205734
URL: http://svn.freebsd.org/changeset/base/205734

Log:
  Fix lock leakage.
  
  PR:		kern/145081

Modified:
  head/sys/dev/sound/pcm/dsp.c

Modified: head/sys/dev/sound/pcm/dsp.c
==============================================================================
--- head/sys/dev/sound/pcm/dsp.c	Sat Mar 27 15:05:06 2010	(r205733)
+++ head/sys/dev/sound/pcm/dsp.c	Sat Mar 27 15:39:19 2010	(r205734)
@@ -1071,6 +1071,7 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd
 	if (IOCGROUP(cmd) == 'M') {
 		if (cmd == OSS_GETVERSION) {
 			*arg_i = SOUND_VERSION;
+			PCM_GIANT_EXIT(d);
 			return (0);
 		}
 		ret = dsp_ioctl_channel(i_dev, PCM_VOLCH(i_dev), cmd, arg);