d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix module unload panic which was caused by missing sx lock release.

Browse Source 
While I'm here add KASSERT(9) to notify failure of SYSUNINIT handler.

Reported by:	Ben Kaduk < minimarmot AT gmail DOT com >
Tested by:	Ben Kaduk < minimarmot AT gmail DOT com >
This commit is contained in:
Pyun YongHyeon 2005-09-14 01:34:13 +00:00
parent 6f798df578
commit 005a5d42fa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=150115
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/sound/pcm/sndstat.c
View File

@ -368,6 +368,7 @@ sndstat_uninit(void)
sndstat_dev = 0;
splx(s);
sx_xunlock(&sndstat_lock);
sx_destroy(&sndstat_lock);
return 0;
}
@ -387,7 +388,10 @@ sndstat_sysinit(void *p)
static void
sndstat_sysuninit(void *p)
{
sndstat_uninit();
int error;
error = sndstat_uninit();
KASSERT(error == 0, ("%s: error = %d", __func__, error));
}
SYSINIT(sndstat_sysinit, SI_SUB_DRIVERS, SI_ORDER_FIRST, sndstat_sysinit, NULL);