diff options
| -rw-r--r-- | sys/src/9/port/devshr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/src/9/port/devshr.c b/sys/src/9/port/devshr.c index bc7677210..96e319221 100644 --- a/sys/src/9/port/devshr.c +++ b/sys/src/9/port/devshr.c @@ -554,6 +554,7 @@ shrremove(Chan *c) Sch *sch; Mpt *mpt; Mhead *h; + Chan *bc; sch = tosch(c); if(waserror()){ @@ -593,6 +594,7 @@ shrremove(Chan *c) qunlock(&shrslk); break; case Qcmpt: + bc = nil; mpt = sch->mpt; m = &mpt->m; h = &shr->umh; @@ -601,10 +603,14 @@ shrremove(Chan *c) if(*ml == m){ *ml = m->next; m->next = nil; + bc = m->to; + m->to = nil; putmpt(mpt); break; } wunlock(&h->lock); + if(bc != nil) + cclose(bc); break; } poperror(); |