memblock: Kill MEMBLOCK_ERROR

25818f0f28 (memblock: Make MEMBLOCK_ERROR be 0) thankfully made
MEMBLOCK_ERROR 0 and there already are codes which expect error return
to be 0.  There's no point in keeping MEMBLOCK_ERROR around.  End its
misery.

Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1310457490-3356-6-git-send-email-tj@kernel.org
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 452932d34730..95680fc4df5c 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -86,7 +86,7 @@ void __init setup_bios_corruption_check(void)
                 u64 size;
                 addr = memblock_x86_find_in_range_size(addr, &size, PAGE_SIZE);
 
-                if (addr == MEMBLOCK_ERROR)
+                if (!addr)
                         break;
 
                 if (addr >= corruption_check_size)