From: Nicholas Swenson <nks@daterainc.com>
Date: Thu, 24 Oct 2013 00:35:26 +0000 (-0700)
Subject: bcache: Fix heap_peek() macro
X-Git-Tag: v3.13-rc6~5^2~8^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=97d11a660fd906dbea3dccd2638495d8497c3c81;p=kernel%2Fkernel-generic.git

bcache: Fix heap_peek() macro

Signed-off-by: Nicholas Swenson <nks@daterainc.com>
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
---

diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 362c4b3..1030c60 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -110,7 +110,7 @@ do {									\
 	_r;								\
 })
 
-#define heap_peek(h)	((h)->size ? (h)->data[0] : NULL)
+#define heap_peek(h)	((h)->used ? (h)->data[0] : NULL)
 
 #define heap_full(h)	((h)->used == (h)->size)