pvr: Fix NULL pointer indirection in pvr_enable_z_replicate()
Check input_subpass->depth_stencil_attachment is non-NULL before indirecting it.
Signed-off-by: Sarah Walker sarah.walker@imgtec.com Reviewed-by: Frank Binns frank.binns@imgtec.com
/cc @frankbinns , @rajnesh-kanwal
Edited by Sarah Walker