bcache: Fix heap_peek() macro

Signed-off-by: Nicholas Swenson <nks@daterainc.com> Signed-off-by: Kent Overstreet <kmo@daterainc.com>
git-mirror · Dec 16, 2013 · 97d11a6 · 97d11a6
1 parent 9eb8ebe
commit 97d11a6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)