diff options
Diffstat (limited to 'sys/dev/cp/if_cp.c')
| -rw-r--r-- | sys/dev/cp/if_cp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/cp/if_cp.c b/sys/dev/cp/if_cp.c index 79131ad..bd18f25 100644 --- a/sys/dev/cp/if_cp.c +++ b/sys/dev/cp/if_cp.c @@ -326,6 +326,8 @@ static void cp_intr (void *arg) for (i = 0; i < NCHAN && b->chan[i].type; i++) { drv_t *d = b->chan[i].sys; struct mbuf *m; + if (!d || !d->running) + continue; while (_IF_QLEN(&d->queue)) { IF_DEQUEUE (&d->queue,m); if (!m) |
