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Diffstat (limited to 'net/atm')
-rw-r--r--net/atm/common.c20
-rw-r--r--net/atm/common.h2
-rw-r--r--net/atm/lec_arpc.h2
-rw-r--r--net/atm/pvc.c2
-rw-r--r--net/atm/svc.c6
5 files changed, 11 insertions, 21 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)
diff --git a/net/atm/common.h b/net/atm/common.h
index 5850649068bb..a1e56e8de698 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -21,7 +21,7 @@ __poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int vcc_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen);
+ sockptr_t optval, unsigned int optlen);
int vcc_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen);
void vcc_process_recv_queue(struct atm_vcc *vcc);
diff --git a/net/atm/lec_arpc.h b/net/atm/lec_arpc.h
index 1205d8792d28..39115fe074c4 100644
--- a/net/atm/lec_arpc.h
+++ b/net/atm/lec_arpc.h
@@ -44,7 +44,7 @@ struct lec_arp_table {
u8 *tlvs;
u32 sizeoftlvs; /*
* LANE2: Each MAC address can have TLVs
- * associated with it. sizeoftlvs tells the
+ * associated with it. sizeoftlvs tells
* the length of the tlvs array
*/
struct sk_buff_head tx_wait; /* wait queue for outgoing packets */
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index 02bd2a436bdf..53e7d3f39e26 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -63,7 +63,7 @@ static int pvc_connect(struct socket *sock, struct sockaddr *sockaddr,
}
static int pvc_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
int error;
diff --git a/net/atm/svc.c b/net/atm/svc.c
index ba144d035e3d..4a02bcaad279 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -451,7 +451,7 @@ int svc_change_qos(struct atm_vcc *vcc, struct atm_qos *qos)
}
static int svc_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct atm_vcc *vcc = ATM_SD(sock);
@@ -464,7 +464,7 @@ static int svc_setsockopt(struct socket *sock, int level, int optname,
error = -EINVAL;
goto out;
}
- if (copy_from_user(&vcc->sap, optval, optlen)) {
+ if (copy_from_sockptr(&vcc->sap, optval, optlen)) {
error = -EFAULT;
goto out;
}
@@ -475,7 +475,7 @@ static int svc_setsockopt(struct socket *sock, int level, int optname,
error = -EINVAL;
goto out;
}
- if (get_user(value, (int __user *)optval)) {
+ if (copy_from_sockptr(&value, optval, sizeof(int))) {
error = -EFAULT;
goto out;
}