get_unused_fd() is deprecated on kernel-4.4,
but get_unused_fd_flags() is supported on both
kernel-4.4 and previous versions
hence remove use of get_unused_fd() and use
get_unused_fd_flags()
Change-Id: I132aa67d2bc23a698848ac51d2d176d7d33e1695
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1126847
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>