diff options
Diffstat (limited to 'net/core/scm.c')
| -rw-r--r-- | net/core/scm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/scm.c b/net/core/scm.c index 072d5742440a..66eaee783e8b 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -273,7 +273,9 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data) check_object_size(data, cmlen - sizeof(*cm), true); - if (!user_write_access_begin(cm, cmlen)) + if (can_do_masked_user_access()) + cm = masked_user_access_begin(cm); + else if (!user_write_access_begin(cm, cmlen)) goto efault; unsafe_put_user(cmlen, &cm->cmsg_len, efault_end); |