diff options
Diffstat (limited to 'net/atm/common.c')
| -rw-r--r-- | net/atm/common.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/net/atm/common.c b/net/atm/common.c index 8575f5d52087..84367b844b14 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -745,7 +745,7 @@ static int check_qos(const struct atm_qos *qos) } int vcc_setsockopt(struct socket *sock, int level, int optname, - char __user *optval, unsigned int optlen) + sockptr_t optval, unsigned int optlen) { struct atm_vcc *vcc; unsigned long value; @@ -760,7 +760,7 @@ int vcc_setsockopt(struct socket *sock, int level, int optname, { struct atm_qos qos; - if (copy_from_user(&qos, optval, sizeof(qos))) + if (copy_from_sockptr(&qos, optval, sizeof(qos))) return -EFAULT; error = check_qos(&qos); if (error) @@ -774,7 +774,7 @@ int vcc_setsockopt(struct socket *sock, int level, int optname, return 0; } case SO_SETCLP: - if (get_user(value, (unsigned long __user *)optval)) + if (copy_from_sockptr(&value, optval, sizeof(value))) return -EFAULT; if (value) vcc->atm_options |= ATM_ATMOPT_CLP; @@ -782,13 +782,8 @@ int vcc_setsockopt(struct socket *sock, int level, int optname, vcc->atm_options &= ~ATM_ATMOPT_CLP; return 0; default: - if (level == SOL_SOCKET) - return -EINVAL; - break; - } - if (!vcc->dev || !vcc->dev->ops->setsockopt) return -EINVAL; - return vcc->dev->ops->setsockopt(vcc, level, optname, optval, optlen); + } } int vcc_getsockopt(struct socket *sock, int level, int optname, @@ -826,13 +821,8 @@ int vcc_getsockopt(struct socket *sock, int level, int optname, return copy_to_user(optval, &pvc, sizeof(pvc)) ? -EFAULT : 0; } default: - if (level == SOL_SOCKET) - return -EINVAL; - break; - } - if (!vcc->dev || !vcc->dev->ops->getsockopt) return -EINVAL; - return vcc->dev->ops->getsockopt(vcc, level, optname, optval, len); + } } int register_atmdevice_notifier(struct notifier_block *nb) |