[PATCH 27/49] memblock: memblock_find_base() should return MEMBLOCK_ERROR on failing path

[Yinghai Lu]

all callees assume it return MEMBLOCK_ERROR when it fail to find a range

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
 mm/memblock.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index c71b847..8ed7901 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -154,7 +154,7 @@ static phys_addr_t __init memblock_find_base(phys_addr_t size, phys_addr_t align
 		if (found != MEMBLOCK_ERROR)
 			return found;
 	}
-	return 0;
+	return MEMBLOCK_ERROR;
 }
 
 static void memblock_remove_region(struct memblock_type *type, unsigned long r)
-- 
1.6.4.2

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