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-rw-r--r--ipc/compat.c12
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);
}