Merge tag 'perf-tools-fixes-for-v5.16-2021-12-18' of git://git.kernel.org/pub/scm...

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix segfaults in 'perf inject' related to usage of unopened files

 - The return value of hashmap__new() should be checked using IS_ERR()

* tag 'perf-tools-fixes-for-v5.16-2021-12-18' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf inject: Fix segfault due to perf_data__fd() without open
  perf inject: Fix segfault due to close without open
  perf expr: Fix missing check for return value of hashmap__new()