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vserver 2.0 rc7
[linux-2.6.git]
/
include
/
linux
/
poll.h
diff --git
a/include/linux/poll.h
b/include/linux/poll.h
index
1bb3334
..
f6da702
100644
(file)
--- a/
include/linux/poll.h
+++ b/
include/linux/poll.h
@@
-71,13
+71,9
@@
static inline
int get_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
{
nr = FDS_BYTES(nr);
int get_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
{
nr = FDS_BYTES(nr);
- if (ufdset) {
- int error;
- error = verify_area(VERIFY_WRITE, ufdset, nr);
- if (!error && __copy_from_user(fdset, ufdset, nr))
- error = -EFAULT;
- return error;
- }
+ if (ufdset)
+ return copy_from_user(fdset, ufdset, nr) ? -EFAULT : 0;
+
memset(fdset, 0, nr);
return 0;
}
memset(fdset, 0, nr);
return 0;
}