[PATCH 3/4] rt-tests: deadline_tests: fix stack buffer flow

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The appended string is actually longer than 14 characters. Use strlen() to
compute the correct length like the other functions do.

Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
---
 src/sched_deadline/deadline_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c
index b213c206559c..4826557d0624 100644
--- a/src/sched_deadline/deadline_test.c
+++ b/src/sched_deadline/deadline_test.c
@@ -435,7 +435,7 @@ static void setup_ftrace_marker(void)
 {
 	struct stat st;
 	const char *debugfs = find_debugfs();
-	char files[strlen(debugfs) + 14];
+	char files[strlen(debugfs) + strlen("/tracing/trace_marker") + 1];
 	int ret;
 
 	if (strlen(debugfs) == 0)
-- 
2.11.0




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