From 7a09a2fff84eda4ac1bba98a61a61bd58f369bed Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sat, 9 Jun 2012 19:10:27 +0300 Subject: ftrace: Clear bits properly in reset_iter_read() commit 70f77b3f7ec010ff9624c1f2e39a81babc9e2429 upstream. There is a typo here where '&' is used instead of '|' and it turns the statement into a noop. The original code is equivalent to: iter->flags &= ~((1 << 2) & (1 << 4)); Link: http://lkml.kernel.org/r/20120609161027.GD6488@elgon.mountain Signed-off-by: Dan Carpenter Signed-off-by: Steven Rostedt Signed-off-by: Greg Kroah-Hartman --- kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/trace') diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 9f8e2e1..f88ea18 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2058,7 +2058,7 @@ static void reset_iter_read(struct ftrace_iterator *iter) { iter->pos = 0; iter->func_pos = 0; - iter->flags &= ~(FTRACE_ITER_PRINTALL & FTRACE_ITER_HASH); + iter->flags &= ~(FTRACE_ITER_PRINTALL | FTRACE_ITER_HASH); } static void *t_start(struct seq_file *m, loff_t *pos) -- cgit v1.1