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path: root/net/can/raw.c
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Diffstat (limited to 'net/can/raw.c')
-rw-r--r--net/can/raw.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index 59c039d73c6d..94a9405658dc 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -485,7 +485,7 @@ static int raw_getname(struct socket *sock, struct sockaddr *uaddr,
}
static int raw_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 raw_sock *ro = raw_sk(sk);
@@ -511,11 +511,11 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (count > 1) {
/* filter does not fit into dfilter => alloc space */
- filter = memdup_user(optval, optlen);
+ filter = memdup_sockptr(optval, optlen);
if (IS_ERR(filter))
return PTR_ERR(filter);
} else if (count == 1) {
- if (copy_from_user(&sfilter, optval, sizeof(sfilter)))
+ if (copy_from_sockptr(&sfilter, optval, sizeof(sfilter)))
return -EFAULT;
}
@@ -568,7 +568,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen != sizeof(err_mask))
return -EINVAL;
- if (copy_from_user(&err_mask, optval, optlen))
+ if (copy_from_sockptr(&err_mask, optval, optlen))
return -EFAULT;
err_mask &= CAN_ERR_MASK;
@@ -607,7 +607,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen != sizeof(ro->loopback))
return -EINVAL;
- if (copy_from_user(&ro->loopback, optval, optlen))
+ if (copy_from_sockptr(&ro->loopback, optval, optlen))
return -EFAULT;
break;
@@ -616,7 +616,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen != sizeof(ro->recv_own_msgs))
return -EINVAL;
- if (copy_from_user(&ro->recv_own_msgs, optval, optlen))
+ if (copy_from_sockptr(&ro->recv_own_msgs, optval, optlen))
return -EFAULT;
break;
@@ -625,7 +625,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen != sizeof(ro->fd_frames))
return -EINVAL;
- if (copy_from_user(&ro->fd_frames, optval, optlen))
+ if (copy_from_sockptr(&ro->fd_frames, optval, optlen))
return -EFAULT;
break;
@@ -634,7 +634,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen != sizeof(ro->join_filters))
return -EINVAL;
- if (copy_from_user(&ro->join_filters, optval, optlen))
+ if (copy_from_sockptr(&ro->join_filters, optval, optlen))
return -EFAULT;
break;