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Diffstat (limited to 'net/xdp/xsk.c')
-rw-r--r--net/xdp/xsk.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 26e3bba8c204..2e94a7e94671 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -702,7 +702,7 @@ struct xdp_umem_reg_v1 {
};
static int xsk_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 xdp_sock *xs = xdp_sk(sk);
@@ -720,7 +720,7 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
if (optlen < sizeof(entries))
return -EINVAL;
- if (copy_from_user(&entries, optval, sizeof(entries)))
+ if (copy_from_sockptr(&entries, optval, sizeof(entries)))
return -EFAULT;
mutex_lock(&xs->mutex);
@@ -747,7 +747,7 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
else if (optlen < sizeof(mr))
mr_size = sizeof(struct xdp_umem_reg_v1);
- if (copy_from_user(&mr, optval, mr_size))
+ if (copy_from_sockptr(&mr, optval, mr_size))
return -EFAULT;
mutex_lock(&xs->mutex);
@@ -774,7 +774,7 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
struct xsk_queue **q;
int entries;
- if (copy_from_user(&entries, optval, sizeof(entries)))
+ if (copy_from_sockptr(&entries, optval, sizeof(entries)))
return -EFAULT;
mutex_lock(&xs->mutex);