get_compat_sigset()
similar to put_compat_sigset()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 2fabd19..396a3c07 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -2259,7 +2259,6 @@
compat_size_t, sigsetsize)
{
long err;
- compat_sigset_t csigmask;
sigset_t ksigmask, sigsaved;
/*
@@ -2269,9 +2268,8 @@
if (sigmask) {
if (sigsetsize != sizeof(compat_sigset_t))
return -EINVAL;
- if (copy_from_user(&csigmask, sigmask, sizeof(csigmask)))
+ if (get_compat_sigset(&ksigmask, sigmask))
return -EFAULT;
- sigset_from_compat(&ksigmask, &csigmask);
sigsaved = current->blocked;
set_current_blocked(&ksigmask);
}