diff options
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/compat.c b/net/compat.c index 4bed96e84d9a..69fc6d1e4e6e 100644 --- a/net/compat.c +++ b/net/compat.c @@ -56,7 +56,8 @@ int __get_compat_msghdr(struct msghdr *kmsg, if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) kmsg->msg_namelen = sizeof(struct sockaddr_storage); - kmsg->msg_control = compat_ptr(msg.msg_control); + kmsg->msg_control_is_user = true; + kmsg->msg_control_user = compat_ptr(msg.msg_control); kmsg->msg_controllen = msg.msg_controllen; if (save_addr) @@ -121,7 +122,7 @@ int get_compat_msghdr(struct msghdr *kmsg, ((ucmlen) >= sizeof(struct compat_cmsghdr) && \ (ucmlen) <= (unsigned long) \ ((mhdr)->msg_controllen - \ - ((char *)(ucmsg) - (char *)(mhdr)->msg_control))) + ((char __user *)(ucmsg) - (char __user *)(mhdr)->msg_control_user))) static inline struct compat_cmsghdr __user *cmsg_compat_nxthdr(struct msghdr *msg, struct compat_cmsghdr __user *cmsg, int cmsg_len) |