trace-cmd lib: Prevent a memory leak in read_ftrace_printk() Free path if out_write_section_header() fails. Fixes a RESOURCE_LEAK error (CWE-772) Link: https://lore.kernel.org/linux-trace-devel/[email protected] Signed-off-by: Jerome Marchand <[email protected]> Signed-off-by: Steven Rostedt (Google) <[email protected]>