pttd: fix memory leak in p_alloc()
pttd: fix memory leak in p_alloc()

In p_alloc(), we allocate p->pt_labels, yet we forget to free it again in
p_free().  Fix it.

Change-Id: Iab6dda8a03e26708722e88952a31ba0cd680d75a
Signed-off-by: Markus Metzger <5f675b2b36595f90898e014b548ff7d9bbff2ab7@intel.com>

01org/processor-trace,01org/processor-trace,01org/processor-trace