diff options
Diffstat (limited to 'ipc/compat.c')
| -rw-r--r-- | ipc/compat.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/ipc/compat.c b/ipc/compat.c index f486b0096a67..1048522479e5 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -752,14 +752,8 @@ long compat_sys_shmctl(int first, int second, void __user *uptr) long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, unsigned nsops, const struct compat_timespec __user *timeout) { - struct timespec __user *ts64 = NULL; - if (timeout) { - struct timespec ts; - ts64 = compat_alloc_user_space(sizeof(*ts64)); - if (get_compat_timespec(&ts, timeout)) - return -EFAULT; - if (copy_to_user(ts64, &ts, sizeof(ts))) - return -EFAULT; - } + struct timespec __user *ts64; + if (compat_convert_timespec(&ts64, timeout)) + return -EFAULT; return sys_semtimedop(semid, tsems, nsops, ts64); } |