memblock: Fix memblock_overlaps_memory()

This function always returns true, because it calls
memblock_overlaps_region() which returns a bool now. Change the
signature to bool and pass it on up instead.

Change-Id: I4b6403b823d20552a28006e35083d8056346dc51
Cc: Patrick Daly <pdaly@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/mm/memblock.c b/mm/memblock.c
index 166f17a..49b7c1e 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1641,11 +1641,12 @@ int __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t size
 		 memblock.memory.regions[idx].size) >= end;
 }
 
-int __init_memblock memblock_overlaps_memory(phys_addr_t base, phys_addr_t size)
+bool __init_memblock memblock_overlaps_memory(phys_addr_t base,
+					      phys_addr_t size)
 {
 	memblock_cap_size(base, &size);
 
-	return memblock_overlaps_region(&memblock.memory, base, size) >= 0;
+	return memblock_overlaps_region(&memblock.memory, base, size);
 }
 
 /**