pop_back() was causing a seg fault when pp_dpm_pcie file is empty and returns whitespace. Signed-off-by: Divya Shikre <DivyaUday.Shikre@amd.com> Change-Id: I888f1f79751cd456e43751a5b96d08560a039677 [ROCm/amdsmi commit: ec71380e1c]
ec71380e1c