diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/udp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index bb95cddcb040..c6cb2d09dbc7 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2588,7 +2588,7 @@ void udp_destroy_sock(struct sock *sk) * Socket option code for UDP */ int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, + sockptr_t optval, unsigned int optlen, int (*push_pending_frames)(struct sock *)) { struct udp_sock *up = udp_sk(sk); @@ -2599,7 +2599,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, if (optlen < sizeof(int)) return -EINVAL; - if (get_user(val, (int __user *)optval)) + if (copy_from_sockptr(&val, optval, sizeof(val))) return -EFAULT; valbool = val ? 1 : 0; @@ -2707,7 +2707,8 @@ int udp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen) { if (level == SOL_UDP || level == SOL_UDPLITE) - return udp_lib_setsockopt(sk, level, optname, optval, optlen, + return udp_lib_setsockopt(sk, level, optname, + USER_SOCKPTR(optval), optlen, udp_push_pending_frames); return ip_setsockopt(sk, level, optname, optval, optlen); } |