diff options
Diffstat (limited to '')
| -rw-r--r-- | net/socket.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/socket.c b/net/socket.c index e44b8ac47f6f..94ca4547cd7c 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2097,7 +2097,7 @@ static bool sock_use_custom_sol_socket(const struct socket *sock) int __sys_setsockopt(int fd, int level, int optname, char __user *user_optval, int optlen) { - sockptr_t optval = USER_SOCKPTR(user_optval); + sockptr_t optval; char *kernel_optval = NULL; int err, fput_needed; struct socket *sock; @@ -2105,6 +2105,10 @@ int __sys_setsockopt(int fd, int level, int optname, char __user *user_optval, if (optlen < 0) return -EINVAL; + err = init_user_sockptr(&optval, user_optval); + if (err) + return err; + sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) return err; |