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 98b9016cab6c..a4695ada3275 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -753,14 +753,8 @@ COMPAT_SYSCALL_DEFINE4(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); } |