diff options
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/compat.c b/net/compat.c index 4e27dd1cd3a6..ba3ac722714d 100644 --- a/net/compat.c +++ b/net/compat.c @@ -130,6 +130,9 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk, __kernel_size_t kcmlen, tmp; int err = -EFAULT; + BUILD_BUG_ON(sizeof(struct compat_cmsghdr) != + CMSG_COMPAT_ALIGN(sizeof(struct compat_cmsghdr))); + kcmlen = 0; kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf; ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg); |