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>
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@ -118,7 +118,7 @@ static void check(int nr_nodes)
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{
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{
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struct rb_node *rb;
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struct rb_node *rb;
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int count = 0;
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int count = 0;
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int blacks;
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int blacks = 0;
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u32 prev_key = 0;
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u32 prev_key = 0;
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for (rb = rb_first(&root); rb; rb = rb_next(rb)) {
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for (rb = rb_first(&root); rb; rb = rb_next(rb)) {
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