diff options
Diffstat (limited to 'console/console.c')
| -rw-r--r-- | console/console.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/console/console.c b/console/console.c index ac7c807d..0f4ca22e 100644 --- a/console/console.c +++ b/console/console.c @@ -161,11 +161,11 @@ vcons_lookup (cons_t cons, int id, int create, vcons_t *r_vcons) *r_vcons = previous_cons; return 0; } - else if (!create) - { - mutex_unlock (&cons_list_lock); - return ESRCH; - } + } + else if (!create) + { + mutex_unlock (&cons_list_lock); + return ESRCH; } } else @@ -236,7 +236,7 @@ void vcons_release (vcons_t vcons) { mutex_lock (&cons_list_lock); - if (--vcons->refcnt) + if (!--vcons->refcnt) { /* As we keep a reference for all input focus groups pointing to the virtual console, and a reference for the active console, @@ -250,6 +250,8 @@ vcons_release (vcons_t vcons) vcons->prev->next = vcons->next; if (vcons->next) vcons->next->prev = vcons->prev; + if (!vcons->prev && !vcons->next) + vcons->cons->vcons_list = NULL; vcons->cons->vcons_length--; vcons->cons->refcnt--; free (vcons); |