summaryrefslogtreecommitdiffstats
path: root/ipc/compat_mq.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/compat_mq.c')
-rw-r--r--ipc/compat_mq.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/ipc/compat_mq.c b/ipc/compat_mq.c
index 63d7c6de335b..a9cf16378d7a 100644
--- a/ipc/compat_mq.c
+++ b/ipc/compat_mq.c
@@ -64,20 +64,6 @@ asmlinkage long compat_sys_mq_open(const char __user *u_name,
return sys_mq_open(u_name, oflag, mode, p);
}
-static int compat_prepare_timeout(struct timespec __user **p,
- const struct compat_timespec __user *u)
-{
- struct timespec ts;
- if (!u) {
- *p = NULL;
- return 0;
- }
- *p = compat_alloc_user_space(sizeof(ts));
- if (get_compat_timespec(&ts, u) || copy_to_user(*p, &ts, sizeof(ts)))
- return -EFAULT;
- return 0;
-}
-
asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
const char __user *u_msg_ptr,
size_t msg_len, unsigned int msg_prio,
@@ -85,7 +71,7 @@ asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
{
struct timespec __user *u_ts;
- if (compat_prepare_timeout(&u_ts, u_abs_timeout))
+ if (compat_convert_timespec(&u_ts, u_abs_timeout))
return -EFAULT;
return sys_mq_timedsend(mqdes, u_msg_ptr, msg_len,
@@ -98,7 +84,8 @@ asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
const struct compat_timespec __user *u_abs_timeout)
{
struct timespec __user *u_ts;
- if (compat_prepare_timeout(&u_ts, u_abs_timeout))
+
+ if (compat_convert_timespec(&u_ts, u_abs_timeout))
return -EFAULT;
return sys_mq_timedreceive(mqdes, u_msg_ptr, msg_len,
OpenPOWER on IntegriCloud