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-rw-r--r--tools/perf/tests/tests-scripts.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/tests/tests-scripts.c b/tools/perf/tests/tests-scripts.c
index cf3ae0c1d871..1d5759d08141 100644
--- a/tools/perf/tests/tests-scripts.c
+++ b/tools/perf/tests/tests-scripts.c
@@ -174,7 +174,7 @@ static void append_script(int dir_fd, const char *name, char *desc,
char filename[PATH_MAX], link[128];
struct test_suite *test_suite, **result_tmp;
struct test_case *tests;
- size_t len;
+ ssize_t len;
char *exclusive;
snprintf(link, sizeof(link), "/proc/%d/fd/%d", getpid(), dir_fd);