diff options
| -rw-r--r-- | drivers/char/hvsi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 41db8060e8f7..54cbb58b8740 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c | |||
| @@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, | |||
| 311 | /* CD went away; no more connection */ | 311 | /* CD went away; no more connection */ |
| 312 | pr_debug("hvsi%i: CD dropped\n", hp->index); | 312 | pr_debug("hvsi%i: CD dropped\n", hp->index); |
| 313 | hp->mctrl &= TIOCM_CD; | 313 | hp->mctrl &= TIOCM_CD; |
| 314 | if (!(hp->tty->flags & CLOCAL)) | 314 | /* If userland hasn't done an open(2) yet, hp->tty is NULL. */ |
| 315 | if (hp->tty && !(hp->tty->flags & CLOCAL)) | ||
| 315 | *to_hangup = hp->tty; | 316 | *to_hangup = hp->tty; |
| 316 | } | 317 | } |
| 317 | break; | 318 | break; |