diff options
| -rw-r--r-- | net/atm/clip.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c index 9c9c6c3d9886..a30c5a270545 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -429,6 +429,8 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout) if (!vcc->push) return -EBADFD; + if (vcc->user_back) + return -EINVAL; clip_vcc = kmalloc(sizeof(struct clip_vcc), GFP_KERNEL); if (!clip_vcc) return -ENOMEM; |