From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx> The buf variable was allocated via tracefs_instance_file_read() but must be freed with free(). Fixes: 789e82d7 ("libtracefs: New API to reset ftrace instance") Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> --- src/tracefs-instance.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/tracefs-instance.c b/src/tracefs-instance.c index c385a078ecec..2efcc75dfd98 100644 --- a/src/tracefs-instance.c +++ b/src/tracefs-instance.c @@ -1371,6 +1371,7 @@ static void clear_func_filter(struct tracefs_instance *instance, const char *fil filter[len+1] = '\0'; tracefs_instance_file_append(instance, file, filter); } + free(buf); } static void clear_func_filters(struct tracefs_instance *instance) -- 2.42.0