tree 43736d2d3eae7f65fd8c200f0b8bdf9fe9e38d6d
parent 9387377eb79a44f453fd27c3d00a2e5da587e369
author Vasiliy Kulikov <segooon@gmail.com> 1288265942 +0400
committer Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> 1288375345 -0700

xen: xenfs: privcmd: check put_user() return code

put_user() may fail.  In this case propagate error code from
privcmd_ioctl_mmap_batch().

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>