lib/rbtree_test.c: fix uninitialized variable warning
Fix this warning:
lib/rbtree_test.c: In function `check':
lib/rbtree_test.c:121: warning: `blacks' may be used uninitialized in this function
Signed-off-by: Cong Ding <dinggnu@gmail.com>
Cc: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/lib/rbtree_test.c b/lib/rbtree_test.c
index 268b239..d7f491a 100644
--- a/lib/rbtree_test.c
+++ b/lib/rbtree_test.c
@@ -118,7 +118,7 @@
{
struct rb_node *rb;
int count = 0;
- int blacks;
+ int blacks = 0;
u32 prev_key = 0;
for (rb = rb_first(&root); rb; rb = rb_next(rb)) {