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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 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);
}