diff options
| author | gj <gj@FreeBSD.org> | 2001-12-30 09:27:28 +0000 |
|---|---|---|
| committer | gj <gj@FreeBSD.org> | 2001-12-30 09:27:28 +0000 |
| commit | 3b3e08589b03552b648f4950664eb7822534a8fa (patch) | |
| tree | 9165e9b336cd095a979269760b6936b342271161 /sys/i4b/layer4 | |
| parent | 63f2243d7991b37afaf5ce4bcaebc637bc140d17 (diff) | |
| download | FreeBSD-src-3b3e08589b03552b648f4950664eb7822534a8fa.zip FreeBSD-src-3b3e08589b03552b648f4950664eb7822534a8fa.tar.gz | |
Protect mtx_init() invocations with mtx_intialized() checks to avoid a
reported panic.
Submitted by: Alexander Leidinger <Alexander@Leidinger.net> (partly)
MFC after: 4 weeks
Diffstat (limited to 'sys/i4b/layer4')
| -rw-r--r-- | sys/i4b/layer4/i4b_i4bdrv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/i4b/layer4/i4b_i4bdrv.c b/sys/i4b/layer4/i4b_i4bdrv.c index 41b3c57..6083e84 100644 --- a/sys/i4b/layer4/i4b_i4bdrv.c +++ b/sys/i4b/layer4/i4b_i4bdrv.c @@ -263,7 +263,8 @@ i4battach() i4b_rdqueue.ifq_maxlen = IFQ_MAXLEN; #if defined(__FreeBSD__) && __FreeBSD__ > 4 - mtx_init(&i4b_rdqueue.ifq_mtx, "i4b_rdqueue", MTX_DEF); + if(!mtx_initialized(&i4b_rdqueue.ifq_mtx)) + mtx_init(&i4b_rdqueue.ifq_mtx, "i4b_rdqueue", MTX_DEF); #endif #if defined(__FreeBSD__) |
