diff options
Diffstat (limited to 'sys/dev/syscons/syscons.c')
| -rw-r--r-- | sys/dev/syscons/syscons.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index 152e51f..677ab57 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -1071,6 +1071,8 @@ scioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) if (error) return error; scp = sc_get_stat(SC_DEV(sc, i)); + if (scp == NULL) + return (ENXIO); if (scp == scp->sc->cur_scp) return 0; error = tsleep(&scp->smode, PZERO | PCATCH, "waitvt", 0); |
