vserver 2.0 rc7

[linux-2.6.git] / fs / select.c

diff --git a/fs/select.c b/fs/select.c
index 1de9b6a..b80e7eb 100644 (file)
--- a/fs/select.c
+++ b/fs/select.c
@@ -55,7 +55,8 @@ struct poll_table_page {
  * as all select/poll functions have to call it to add an entry to the
  * poll table.
  */
-void __pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p);
+static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
+                      poll_table *p);
 
 void poll_initwait(struct poll_wqueues *pwq)
 {
@@ -87,7 +88,8 @@ void poll_freewait(struct poll_wqueues *pwq)
 
 EXPORT_SYMBOL(poll_freewait);
 
-void __pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *_p)
+static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
+                      poll_table *_p)
 {
        struct poll_wqueues *p = container_of(_p, struct poll_wqueues, pt);
        struct poll_table_page *table = p->table;
@@ -302,10 +304,12 @@ sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, s
        if (tvp) {
                time_t sec, usec;
 
-               if ((ret = verify_area(VERIFY_READ, tvp, sizeof(*tvp)))
-                   || (ret = __get_user(sec, &tvp->tv_sec))
-                   || (ret = __get_user(usec, &tvp->tv_usec)))
+               if (!access_ok(VERIFY_READ, tvp, sizeof(*tvp))
+                   || __get_user(sec, &tvp->tv_sec)
+                   || __get_user(usec, &tvp->tv_usec)) {
+                       ret = -EFAULT;
                        goto out_nofds;
+               }
 
                ret = -EINVAL;
                if (sec < 0 || usec < 0)