diff options
| -rw-r--r-- | fs/pidfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/pidfs.c b/fs/pidfs.c index c0f410903c3f..7e4d90cc74ff 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -306,6 +306,8 @@ static long pidfd_info(struct file *file, unsigned int cmd, unsigned long arg) const struct cred *c; __u64 mask; + BUILD_BUG_ON(sizeof(struct pidfd_info) != PIDFD_INFO_SIZE_VER1); + if (!uinfo) return -EINVAL; if (usize < PIDFD_INFO_SIZE_VER0) |